Overall: 674/5073 fields covered

ADC

0x50040000: Analog to Digital Converter instance 1

7/135 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 ISR
0x4 IER
0x8 CR
0xC CFGR
0x10 CFGR2
0x14 SMPR1
0x18 SMPR2
0x20 TR1
0x24 TR2
0x28 TR3
0x30 SQR1
0x34 SQR2
0x38 SQR3
0x3C SQR4
0x40 DR
0x4C JSQR
0x60 OFR1
0x64 OFR2
0x68 OFR3
0x6C OFR4
0x80 JDR1
0x84 JDR2
0x88 JDR3
0x8C JDR4
0xA0 AWD2CR
0xA4 AWD3CR
0xB0 DIFSEL
0xB4 CALFACT
0x308 CCR

ISR

ADC interrupt and status register

Offset: 0x0, reset: 0x00000000, access: read-write

0/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
JQOVF
rw 		AWD3
rw 		AWD2
rw 		AWD1
rw 		JEOS
rw 		JEOC
rw 		OVR
rw 		EOS
rw 		EOC
rw 		EOSMP
rw 		ADRDY
rw
Toggle Fields

ADRDY

Bit 0: ADC ready flag.

EOSMP

Bit 1: ADC group regular end of sampling flag.

EOC

Bit 2: ADC group regular end of unitary conversion flag.

EOS

Bit 3: ADC group regular end of sequence conversions flag.

OVR

Bit 4: ADC group regular overrun flag.

JEOC

Bit 5: ADC group injected end of unitary conversion flag.

JEOS

Bit 6: ADC group injected end of sequence conversions flag.

AWD1

Bit 7: ADC analog watchdog 1 flag.

AWD2

Bit 8: ADC analog watchdog 2 flag.

AWD3

Bit 9: ADC analog watchdog 3 flag.

JQOVF

Bit 10: ADC group injected contexts queue overflow flag.

IER

ADC interrupt enable register

Offset: 0x4, reset: 0x00000000, access: read-write

0/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
JQOVFIE
rw 		AWD3IE
rw 		AWD2IE
rw 		AWD1IE
rw 		JEOSIE
rw 		JEOCIE
rw 		OVRIE
rw 		EOSIE
rw 		EOCIE
rw 		EOSMPIE
rw 		ADRDYIE
rw
Toggle Fields

ADRDYIE

Bit 0: ADC ready interrupt.

EOSMPIE

Bit 1: ADC group regular end of sampling interrupt.

EOCIE

Bit 2: ADC group regular end of unitary conversion interrupt.

EOSIE

Bit 3: ADC group regular end of sequence conversions interrupt.

OVRIE

Bit 4: ADC group regular overrun interrupt.

JEOCIE

Bit 5: ADC group injected end of unitary conversion interrupt.

JEOSIE

Bit 6: ADC group injected end of sequence conversions interrupt.

AWD1IE

Bit 7: ADC analog watchdog 1 interrupt.

AWD2IE

Bit 8: ADC analog watchdog 2 interrupt.

AWD3IE

Bit 9: ADC analog watchdog 3 interrupt.

JQOVFIE

Bit 10: ADC group injected contexts queue overflow interrupt.

CR

ADC control register

Offset: 0x8, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADCAL
rw 		ADCALDIF
rw 		DEEPPWD
rw 		ADVREGEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
JADSTP
rw 		ADSTP
rw 		JADSTART
rw 		ADSTART
rw 		ADDIS
rw 		ADEN
rw
Toggle Fields

ADEN

Bit 0: ADC enable.

ADDIS

Bit 1: ADC disable.

ADSTART

Bit 2: ADC group regular conversion start.

JADSTART

Bit 3: ADC group injected conversion start.

ADSTP

Bit 4: ADC group regular conversion stop.

JADSTP

Bit 5: ADC group injected conversion stop.

ADVREGEN

Bit 28: ADC voltage regulator enable.

DEEPPWD

Bit 29: ADC deep power down enable.

ADCALDIF

Bit 30: ADC differential mode for calibration.

ADCAL

Bit 31: ADC calibration.

CFGR

ADC configuration register 1

Offset: 0xC, reset: 0x80000000, access: read-write

0/19 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
JQDIS
rw 		AWDCH1CH
rw 		JAUTO
rw 		JAWD1EN
rw 		AWD1EN
rw 		AWD1SGL
rw 		JQM
rw 		JDISCEN
rw 		DISCNUM
rw 		DISCEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AUTDLY
rw 		CONT
rw 		OVRMOD
rw 		EXTEN
rw 		EXTSEL
rw 		ALIGN
rw 		RES
rw 		DMACFG
rw 		DMAEN
rw
Toggle Fields

DMAEN

Bit 0: ADC DMA transfer enable.

DMACFG

Bit 1: ADC DMA transfer configuration.

RES

Bits 3-4: ADC data resolution.

ALIGN

Bit 5: ADC data alignement.

EXTSEL

Bits 6-9: ADC group regular external trigger source.

EXTEN

Bits 10-11: ADC group regular external trigger polarity.

OVRMOD

Bit 12: ADC group regular overrun configuration.

CONT

Bit 13: ADC group regular continuous conversion mode.

AUTDLY

Bit 14: ADC low power auto wait.

DISCEN

Bit 16: ADC group regular sequencer discontinuous mode.

DISCNUM

Bits 17-19: ADC group regular sequencer discontinuous number of ranks.

JDISCEN

Bit 20: ADC group injected sequencer discontinuous mode.

JQM

Bit 21: ADC group injected contexts queue mode.

AWD1SGL

Bit 22: ADC analog watchdog 1 monitoring a single channel or all channels.

AWD1EN

Bit 23: ADC analog watchdog 1 enable on scope ADC group regular.

JAWD1EN

Bit 24: ADC analog watchdog 1 enable on scope ADC group injected.

JAUTO

Bit 25: ADC group injected automatic trigger mode.

AWDCH1CH

Bits 26-30: ADC analog watchdog 1 monitored channel selection.

JQDIS

Bit 31: ADC group injected contexts queue disable.

CFGR2

ADC configuration register 2

Offset: 0x10, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ROVSM
rw 		TOVS
rw 		OVSS
rw 		OVSR
rw 		JOVSE
rw 		ROVSE
rw
Toggle Fields

ROVSE

Bit 0: ADC oversampler enable on scope ADC group regular.

JOVSE

Bit 1: ADC oversampler enable on scope ADC group injected.

OVSR

Bits 2-4: ADC oversampling ratio.

OVSS

Bits 5-8: ADC oversampling shift.

TOVS

Bit 9: ADC oversampling discontinuous mode (triggered mode) for ADC group regular.

ROVSM

Bit 10: ADC oversampling mode managing interlaced conversions of ADC group regular and group injected.

SMPR1

ADC sampling time register 1

Offset: 0x14, reset: 0x00000000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SMP9
rw 		SMP8
rw 		SMP7
rw 		SMP6
rw 		SMP5
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SMP5
rw 		SMP4
rw 		SMP3
rw 		SMP2
rw 		SMP1
rw
Toggle Fields

SMP1

Bits 3-5: ADC channel 1 sampling time selection.

SMP2

Bits 6-8: ADC channel 2 sampling time selection.

SMP3

Bits 9-11: ADC channel 3 sampling time selection.

SMP4

Bits 12-14: ADC channel 4 sampling time selection.

SMP5

Bits 15-17: ADC channel 5 sampling time selection.

SMP6

Bits 18-20: ADC channel 6 sampling time selection.

SMP7

Bits 21-23: ADC channel 7 sampling time selection.

SMP8

Bits 24-26: ADC channel 8 sampling time selection.

SMP9

Bits 27-29: ADC channel 9 sampling time selection.

SMPR2

ADC sampling time register 2

Offset: 0x18, reset: 0x00000000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SMP18
rw 		SMP17
rw 		SMP16
rw 		SMP15
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SMP15
rw 		SMP14
rw 		SMP13
rw 		SMP12
rw 		SMP11
rw 		SMP10
rw
Toggle Fields

SMP10

Bits 0-2: ADC channel 10 sampling time selection.

SMP11

Bits 3-5: ADC channel 11 sampling time selection.

SMP12

Bits 6-8: ADC channel 12 sampling time selection.

SMP13

Bits 9-11: ADC channel 13 sampling time selection.

SMP14

Bits 12-14: ADC channel 14 sampling time selection.

SMP15

Bits 15-17: ADC channel 15 sampling time selection.

SMP16

Bits 18-20: ADC channel 16 sampling time selection.

SMP17

Bits 21-23: ADC channel 17 sampling time selection.

SMP18

Bits 24-26: ADC channel 18 sampling time selection.

TR1

ADC analog watchdog 1 threshold register

Offset: 0x20, reset: 0x0FFF0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
HT1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LT1
rw
Toggle Fields

LT1

Bits 0-11: ADC analog watchdog 1 threshold low.

HT1

Bits 16-27: ADC analog watchdog 1 threshold high.

TR2

ADC analog watchdog 2 threshold register

Offset: 0x24, reset: 0x0FFF0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
HT2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LT2
rw
Toggle Fields

LT2

Bits 0-7: ADC analog watchdog 2 threshold low.

HT2

Bits 16-23: ADC analog watchdog 2 threshold high.

TR3

ADC analog watchdog 3 threshold register

Offset: 0x28, reset: 0x0FFF0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
HT3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LT3
rw
Toggle Fields

LT3

Bits 0-7: ADC analog watchdog 3 threshold low.

HT3

Bits 16-23: ADC analog watchdog 3 threshold high.

SQR1

ADC group regular sequencer ranks register 1

Offset: 0x30, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SQ4
rw 		SQ3
rw 		SQ2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SQ2
rw 		SQ1
rw 		L
rw
Toggle Fields

L

Bits 0-3: Regular channel sequence length.

SQ1

Bits 6-10: ADC group regular sequencer rank 1.

SQ2

Bits 12-16: ADC group regular sequencer rank 2.

SQ3

Bits 18-22: ADC group regular sequencer rank 3.

SQ4

Bits 24-28: ADC group regular sequencer rank 4.

SQR2

ADC group regular sequencer ranks register 2

Offset: 0x34, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SQ9
rw 		SQ8
rw 		SQ7
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SQ7
rw 		SQ6
rw 		SQ5
rw
Toggle Fields

SQ5

Bits 0-4: ADC group regular sequencer rank 5.

SQ6

Bits 6-10: ADC group regular sequencer rank 6.

SQ7

Bits 12-16: ADC group regular sequencer rank 7.

SQ8

Bits 18-22: ADC group regular sequencer rank 8.

SQ9

Bits 24-28: ADC group regular sequencer rank 9.

SQR3

ADC group regular sequencer ranks register 3

Offset: 0x38, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SQ14
rw 		SQ13
rw 		SQ12
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SQ12
rw 		SQ11
rw 		SQ10
rw
Toggle Fields

SQ10

Bits 0-4: ADC group regular sequencer rank 10.

SQ11

Bits 6-10: ADC group regular sequencer rank 11.

SQ12

Bits 12-16: ADC group regular sequencer rank 12.

SQ13

Bits 18-22: ADC group regular sequencer rank 13.

SQ14

Bits 24-28: ADC group regular sequencer rank 14.

SQR4

ADC group regular sequencer ranks register 4

Offset: 0x3C, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SQ16
rw 		SQ15
rw
Toggle Fields

SQ15

Bits 0-4: ADC group regular sequencer rank 15.

SQ16

Bits 6-10: ADC group regular sequencer rank 16.

DR

ADC group regular conversion data register

Offset: 0x40, reset: 0x00000000, access: Unspecified

1/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RDATA_7_15
r 		RDATA_0_6
rw
Toggle Fields

RDATA_0_6

Bits 0-5: Regular Data converted 0_6.

RDATA_7_15

Bits 7-15: 15.

JSQR

ADC group injected sequencer register

Offset: 0x4C, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
JSQ4
rw 		JSQ3
rw 		JSQ2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
JSQ2
rw 		JSQ1
rw 		JEXTEN
rw 		JEXTSEL
rw 		JL
rw
Toggle Fields

JL

Bits 0-1: ADC group injected sequencer scan length.

JEXTSEL

Bits 2-5: ADC group injected external trigger source.

JEXTEN

Bits 6-7: ADC group injected external trigger polarity.

JSQ1

Bits 8-12: ADC group injected sequencer rank 1.

JSQ2

Bits 14-18: ADC group injected sequencer rank 2.

JSQ3

Bits 20-24: ADC group injected sequencer rank 3.

JSQ4

Bits 26-30: ADC group injected sequencer rank 4.

OFR1

ADC offset number 1 register

Offset: 0x60, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OFFSET1_EN
rw 		OFFSET1_CH
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OFFSET1
rw
Toggle Fields

OFFSET1

Bits 0-11: ADC offset number 1 offset level.

OFFSET1_CH

Bits 26-30: ADC offset number 1 channel selection.

OFFSET1_EN

Bit 31: ADC offset number 1 enable.

OFR2

ADC offset number 2 register

Offset: 0x64, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OFFSET2_EN
rw 		OFFSET2_CH
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OFFSET2
rw
Toggle Fields

OFFSET2

Bits 0-11: ADC offset number 2 offset level.

OFFSET2_CH

Bits 26-30: ADC offset number 2 channel selection.

OFFSET2_EN

Bit 31: ADC offset number 2 enable.

OFR3

ADC offset number 3 register

Offset: 0x68, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OFFSET3_EN
rw 		OFFSET3_CH
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OFFSET3
rw
Toggle Fields

OFFSET3

Bits 0-11: ADC offset number 3 offset level.

OFFSET3_CH

Bits 26-30: ADC offset number 3 channel selection.

OFFSET3_EN

Bit 31: ADC offset number 3 enable.

OFR4

ADC offset number 4 register

Offset: 0x6C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OFFSET4_EN
rw 		OFFSET4_CH
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OFFSET4
rw
Toggle Fields

OFFSET4

Bits 0-11: ADC offset number 4 offset level.

OFFSET4_CH

Bits 26-30: ADC offset number 4 channel selection.

OFFSET4_EN

Bit 31: ADC offset number 4 enable.

JDR1

ADC group injected sequencer rank 1 register

Offset: 0x80, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
JDATA1
r
Toggle Fields

JDATA1

Bits 0-15: ADC group injected sequencer rank 1 conversion data.

JDR2

ADC group injected sequencer rank 2 register

Offset: 0x84, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
JDATA2
r
Toggle Fields

JDATA2

Bits 0-15: ADC group injected sequencer rank 2 conversion data.

JDR3

ADC group injected sequencer rank 3 register

Offset: 0x88, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
JDATA3
r
Toggle Fields

JDATA3

Bits 0-15: ADC group injected sequencer rank 3 conversion data.

JDR4

ADC group injected sequencer rank 4 register

Offset: 0x8C, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
JDATA4
r
Toggle Fields

JDATA4

Bits 0-15: ADC group injected sequencer rank 4 conversion data.

AWD2CR

ADC analog watchdog 2 configuration register

Offset: 0xA0, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AWD2CH
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AWD2CH
rw
Toggle Fields

AWD2CH

Bits 0-18: ADC analog watchdog 2 monitored channel selection.

AWD3CR

ADC analog watchdog 3 configuration register

Offset: 0xA4, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AWD3CH
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AWD3CH
rw
Toggle Fields

AWD3CH

Bits 0-18: ADC analog watchdog 3 monitored channel selection.

DIFSEL

ADC channel differential or single-ended mode selection register

Offset: 0xB0, reset: 0x00000000, access: Unspecified

2/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DIFSEL_16_18
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DIFSEL_1_15
rw 		DIFSEL_0
r
Toggle Fields

DIFSEL_0

Bit 0: ADC channel differential or single-ended mode for channel 0.

DIFSEL_1_15

Bits 1-15: ADC channel differential or single-ended mode for channels 1 to 15.

DIFSEL_16_18

Bits 16-18: ADC channel differential or single-ended mode for channels 18 to 16.

CALFACT

ADC calibration factors register

Offset: 0xB4, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CALFACT_D
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CALFACT_S
rw
Toggle Fields

CALFACT_S

Bits 0-6: ADC calibration factor in single-ended mode.

CALFACT_D

Bits 16-22: ADC calibration factor in differential mode.

CCR

ADC common control register

Offset: 0x308, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
VBATEN
rw 		TSEN
rw 		VREFEN
rw 		PRESC
rw 		CKMODE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

CKMODE

Bits 16-17: ADC clock mode.

PRESC

Bits 18-21: ADC prescaler.

VREFEN

Bit 22: VREFEN.

TSEN

Bit 23: Temperature sensor enable.

VBATEN

Bit 24: VBAT enable.

AES1

0x50060000: Advanced encryption standard hardware accelerator 1

13/48 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR
0x4 SR
0x8 DINR
0xC DOUTR
0x10 KEYR0
0x14 KEYR1
0x18 KEYR2
0x1C KEYR3
0x20 IVR0
0x24 IVR1
0x28 IVR2
0x2C IVR3
0x30 KEYR4
0x34 KEYR5
0x38 KEYR6
0x3C KEYR7
0x40 SUSP0R
0x44 SUSP1R
0x48 SUSP2R
0x4C SUSP3R
0x50 SUSP4R
0x54 SUSP5R
0x58 SUSP6R
0x5C SUSP7R
0x3F0 HWCFR
0x3F4 VERR
0x3F8 IPIDR
0x3FC SIDR

CR

control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
NPBLB
rw 		KEYSIZE
rw 		CHMOD2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
GCMPH
rw 		DMAOUTEN
rw 		DMAINEN
rw 		ERRIE
rw 		CCFIE
rw 		ERRC
rw 		CCFC
rw 		CHMOD10
rw 		MODE
rw 		DATATYPE
rw 		EN
rw
Toggle Fields

EN

Bit 0: AES enable.

DATATYPE

Bits 1-2: Data type selection (for data in and data out to/from the cryptographic block).

MODE

Bits 3-4: AES operating mode.

CHMOD10

Bits 5-6: AES chaining mode Bit1 Bit0.

CCFC

Bit 7: Computation Complete Flag Clear.

ERRC

Bit 8: Error clear.

CCFIE

Bit 9: CCF flag interrupt enable.

ERRIE

Bit 10: Error interrupt enable.

DMAINEN

Bit 11: Enable DMA management of data input phase.

DMAOUTEN

Bit 12: Enable DMA management of data output phase.

GCMPH

Bits 13-14: Used only for GCM, CCM and GMAC algorithms and has no effect when other algorithms are selected.

CHMOD2

Bit 16: AES chaining mode Bit2.

KEYSIZE

Bit 18: Key size selection.

NPBLB

Bits 20-23: Number of padding bytes in last block of payload.

SR

status register

Offset: 0x4, reset: 0x00000000, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BUSY
r 		WRERR
r 		RDERR
r 		CCF
r
Toggle Fields

CCF

Bit 0: Computation complete flag.

RDERR

Bit 1: Read error flag.

WRERR

Bit 2: Write error flag.

BUSY

Bit 3: Busy flag.

DINR

data input register

Offset: 0x8, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_DINR
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_DINR
rw
Toggle Fields

AES_DINR

Bits 0-31: Data Input Register.

DOUTR

data output register

Offset: 0xC, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_DOUTR
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_DOUTR
r
Toggle Fields

AES_DOUTR

Bits 0-31: Data output register.

KEYR0

key register 0

Offset: 0x10, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR0
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR0
rw
Toggle Fields

AES_KEYR0

Bits 0-31: Data Output Register (LSB key [31:0]).

KEYR1

key register 1

Offset: 0x14, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR1
rw
Toggle Fields

AES_KEYR1

Bits 0-31: AES key register (key [63:32]).

KEYR2

key register 2

Offset: 0x18, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR2
rw
Toggle Fields

AES_KEYR2

Bits 0-31: AES key register (key [95:64]).

KEYR3

key register 3

Offset: 0x1C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR3
rw
Toggle Fields

AES_KEYR3

Bits 0-31: AES key register (MSB key [127:96]).

IVR0

initialization vector register 0

Offset: 0x20, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_IVR0
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_IVR0
rw
Toggle Fields

AES_IVR0

Bits 0-31: initialization vector register (LSB IVR [31:0]).

IVR1

initialization vector register 1

Offset: 0x24, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_IVR1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_IVR1
rw
Toggle Fields

AES_IVR1

Bits 0-31: Initialization Vector Register (IVR [63:32]).

IVR2

initialization vector register 2

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_IVR2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_IVR2
rw
Toggle Fields

AES_IVR2

Bits 0-31: Initialization Vector Register (IVR [95:64]).

IVR3

initialization vector register 3

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_IVR3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_IVR3
rw
Toggle Fields

AES_IVR3

Bits 0-31: Initialization Vector Register (MSB IVR [127:96]).

KEYR4

key register 4

Offset: 0x30, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR4
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR4
rw
Toggle Fields

AES_KEYR4

Bits 0-31: AES key register (MSB key [159:128]).

KEYR5

key register 5

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR5
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR5
rw
Toggle Fields

AES_KEYR5

Bits 0-31: AES key register (MSB key [191:160]).

KEYR6

key register 6

Offset: 0x38, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR6
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR6
rw
Toggle Fields

AES_KEYR6

Bits 0-31: AES key register (MSB key [223:192]).

KEYR7

key register 7

Offset: 0x3C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR7
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR7
rw
Toggle Fields

AES_KEYR7

Bits 0-31: AES key register (MSB key [255:224]).

SUSP0R

AES suspend register 0

Offset: 0x40, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP0R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP0R
rw
Toggle Fields

AES_SUSP0R

Bits 0-31: AES suspend register 0.

SUSP1R

AES suspend register 1

Offset: 0x44, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP1R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP1R
rw
Toggle Fields

AES_SUSP1R

Bits 0-31: AES suspend register 1.

SUSP2R

AES suspend register 2

Offset: 0x48, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP2R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP2R
rw
Toggle Fields

AES_SUSP2R

Bits 0-31: AES suspend register 2.

SUSP3R

AES suspend register 3

Offset: 0x4C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP3R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP3R
rw
Toggle Fields

AES_SUSP3R

Bits 0-31: AES suspend register 3.

SUSP4R

AES suspend register 4

Offset: 0x50, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP4R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP4R
rw
Toggle Fields

AES_SUSP4R

Bits 0-31: AES suspend register 4.

SUSP5R

AES suspend register 5

Offset: 0x54, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP5R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP5R
rw
Toggle Fields

AES_SUSP5R

Bits 0-31: AES suspend register 5.

SUSP6R

AES suspend register 6

Offset: 0x58, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP6R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP6R
rw
Toggle Fields

AES_SUSP6R

Bits 0-31: AES suspend register 6.

SUSP7R

AES suspend register 7

Offset: 0x5C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP7R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP7R
rw
Toggle Fields

AES_SUSP7R

Bits 0-31: AES suspend register 7.

HWCFR

AES hardware configuration register

Offset: 0x3F0, reset: 0x00000002, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CFG4
r 		CFG3
r 		CFG2
r 		CFG1
r
Toggle Fields

CFG1

Bits 0-3: HW Generic 1.

CFG2

Bits 4-7: HW Generic 2.

CFG3

Bits 8-11: HW Generic 3.

CFG4

Bits 12-15: HW Generic 4.

VERR

AES version register

Offset: 0x3F4, reset: 0x00000010, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MAJREV
r 		MINREV
r
Toggle Fields

MINREV

Bits 0-3: Minor revision.

MAJREV

Bits 4-7: Major revision.

IPIDR

AES identification register

Offset: 0x3F8, reset: 0x00170023, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
r
Toggle Fields

ID

Bits 0-31: Identification code.

SIDR

AES size ID register

Offset: 0x3FC, reset: 0xA3C5DD01, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
r
Toggle Fields

ID

Bits 0-31: Size Identification code.

AES2

0x58001800: Advanced encryption standard hardware accelerator 1

13/48 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR
0x4 SR
0x8 DINR
0xC DOUTR
0x10 KEYR0
0x14 KEYR1
0x18 KEYR2
0x1C KEYR3
0x20 IVR0
0x24 IVR1
0x28 IVR2
0x2C IVR3
0x30 KEYR4
0x34 KEYR5
0x38 KEYR6
0x3C KEYR7
0x40 SUSP0R
0x44 SUSP1R
0x48 SUSP2R
0x4C SUSP3R
0x50 SUSP4R
0x54 SUSP5R
0x58 SUSP6R
0x5C SUSP7R
0x60 HWCFR
0x64 VERR
0x68 IPIDR
0x6C SIDR

CR

control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
NPBLB
rw 		KEYSIZE
rw 		CHMOD2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
GCMPH
rw 		DMAOUTEN
rw 		DMAINEN
rw 		ERRIE
rw 		CCFIE
rw 		ERRC
rw 		CCFC
rw 		CHMOD10
rw 		MODE
rw 		DATATYPE
rw 		EN
rw
Toggle Fields

EN

Bit 0: AES enable.

DATATYPE

Bits 1-2: Data type selection (for data in and data out to/from the cryptographic block).

MODE

Bits 3-4: AES operating mode.

CHMOD10

Bits 5-6: AES chaining mode Bit1 Bit0.

CCFC

Bit 7: Computation Complete Flag Clear.

ERRC

Bit 8: Error clear.

CCFIE

Bit 9: CCF flag interrupt enable.

ERRIE

Bit 10: Error interrupt enable.

DMAINEN

Bit 11: Enable DMA management of data input phase.

DMAOUTEN

Bit 12: Enable DMA management of data output phase.

GCMPH

Bits 13-14: Used only for GCM, CCM and GMAC algorithms and has no effect when other algorithms are selected.

CHMOD2

Bit 16: AES chaining mode Bit2.

KEYSIZE

Bit 18: Key size selection.

NPBLB

Bits 20-23: Number of padding bytes in last block of payload.

SR

status register

Offset: 0x4, reset: 0x00000000, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BUSY
r 		WRERR
r 		RDERR
r 		CCF
r
Toggle Fields

CCF

Bit 0: Computation complete flag.

RDERR

Bit 1: Read error flag.

WRERR

Bit 2: Write error flag.

BUSY

Bit 3: Busy flag.

DINR

data input register

Offset: 0x8, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_DINR
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_DINR
rw
Toggle Fields

AES_DINR

Bits 0-31: Data Input Register.

DOUTR

data output register

Offset: 0xC, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_DOUTR
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_DOUTR
r
Toggle Fields

AES_DOUTR

Bits 0-31: Data output register.

KEYR0

key register 0

Offset: 0x10, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR0
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR0
rw
Toggle Fields

AES_KEYR0

Bits 0-31: Data Output Register (LSB key [31:0]).

KEYR1

key register 1

Offset: 0x14, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR1
rw
Toggle Fields

AES_KEYR1

Bits 0-31: AES key register (key [63:32]).

KEYR2

key register 2

Offset: 0x18, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR2
rw
Toggle Fields

AES_KEYR2

Bits 0-31: AES key register (key [95:64]).

KEYR3

key register 3

Offset: 0x1C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR3
rw
Toggle Fields

AES_KEYR3

Bits 0-31: AES key register (MSB key [127:96]).

IVR0

initialization vector register 0

Offset: 0x20, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_IVR0
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_IVR0
rw
Toggle Fields

AES_IVR0

Bits 0-31: initialization vector register (LSB IVR [31:0]).

IVR1

initialization vector register 1

Offset: 0x24, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_IVR1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_IVR1
rw
Toggle Fields

AES_IVR1

Bits 0-31: Initialization Vector Register (IVR [63:32]).

IVR2

initialization vector register 2

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_IVR2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_IVR2
rw
Toggle Fields

AES_IVR2

Bits 0-31: Initialization Vector Register (IVR [95:64]).

IVR3

initialization vector register 3

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_IVR3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_IVR3
rw
Toggle Fields

AES_IVR3

Bits 0-31: Initialization Vector Register (MSB IVR [127:96]).

KEYR4

key register 4

Offset: 0x30, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR4
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR4
rw
Toggle Fields

AES_KEYR4

Bits 0-31: AES key register (MSB key [159:128]).

KEYR5

key register 5

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR5
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR5
rw
Toggle Fields

AES_KEYR5

Bits 0-31: AES key register (MSB key [191:160]).

KEYR6

key register 6

Offset: 0x38, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR6
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR6
rw
Toggle Fields

AES_KEYR6

Bits 0-31: AES key register (MSB key [223:192]).

KEYR7

key register 7

Offset: 0x3C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_KEYR7
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_KEYR7
rw
Toggle Fields

AES_KEYR7

Bits 0-31: AES key register (MSB key [255:224]).

SUSP0R

AES suspend register 0

Offset: 0x40, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP0R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP0R
rw
Toggle Fields

AES_SUSP0R

Bits 0-31: AES suspend register 0.

SUSP1R

AES suspend register 1

Offset: 0x44, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP1R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP1R
rw
Toggle Fields

AES_SUSP1R

Bits 0-31: AES suspend register 1.

SUSP2R

AES suspend register 2

Offset: 0x48, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP2R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP2R
rw
Toggle Fields

AES_SUSP2R

Bits 0-31: AES suspend register 2.

SUSP3R

AES suspend register 3

Offset: 0x4C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP3R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP3R
rw
Toggle Fields

AES_SUSP3R

Bits 0-31: AES suspend register 3.

SUSP4R

AES suspend register 4

Offset: 0x50, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP4R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP4R
rw
Toggle Fields

AES_SUSP4R

Bits 0-31: AES suspend register 4.

SUSP5R

AES suspend register 5

Offset: 0x54, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP5R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP5R
rw
Toggle Fields

AES_SUSP5R

Bits 0-31: AES suspend register 5.

SUSP6R

AES suspend register 6

Offset: 0x58, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP6R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP6R
rw
Toggle Fields

AES_SUSP6R

Bits 0-31: AES suspend register 6.

SUSP7R

AES suspend register 7

Offset: 0x5C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES_SUSP7R
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AES_SUSP7R
rw
Toggle Fields

AES_SUSP7R

Bits 0-31: AES suspend register 7.

HWCFR

AES hardware configuration register

Offset: 0x60, reset: 0x00000002, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CFG4
r 		CFG3
r 		CFG2
r 		CFG1
r
Toggle Fields

CFG1

Bits 0-3: HW Generic 1.

CFG2

Bits 4-7: HW Generic 2.

CFG3

Bits 8-11: HW Generic 3.

CFG4

Bits 12-15: HW Generic 4.

VERR

AES version register

Offset: 0x64, reset: 0x00000010, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MAJREV
r 		MINREV
r
Toggle Fields

MINREV

Bits 0-3: Minor revision.

MAJREV

Bits 4-7: Major revision.

IPIDR

AES identification register

Offset: 0x68, reset: 0x00170023, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
r
Toggle Fields

ID

Bits 0-31: Identification code.

SIDR

AES size ID register

Offset: 0x6C, reset: 0x00170023, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
r
Toggle Fields

ID

Bits 0-31: Size Identification code.

COMP

0x40010200: Comparator instance 1

2/25 fields covered. Toggle Registers

Show register map

COMP1_CSR

Comparator control and status register

Offset: 0x0, reset: 0x00000000, access: Unspecified

1/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
COMP1_LOCK
rw 		COMP1_VALUE
r 		COMP1_INMESEL
rw 		COMP1_SCALEN
rw 		COMP1_BRGEN
rw 		COMP1_BLANKING
rw 		COMP1_HYST
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COMP1_POLARITY
rw 		COMP1_INPSEL
rw 		COMP1_INMSEL
rw 		COMP1_PWRMODE
rw 		COMP1_EN
rw
Toggle Fields

COMP1_EN

Bit 0: Comparator enable.

COMP1_PWRMODE

Bits 2-3: Comparator power mode.

COMP1_INMSEL

Bits 4-6: Comparator input minus selection.

COMP1_INPSEL

Bits 7-8: Comparator input plus selection.

COMP1_POLARITY

Bit 15: Comparator output polarity.

COMP1_HYST

Bits 16-17: Comparator hysteresis.

COMP1_BLANKING

Bits 18-20: Comparator blanking source.

COMP1_BRGEN

Bit 22: Comparator voltage scaler enable.

COMP1_SCALEN

Bit 23: Comparator scaler bridge enable.

COMP1_INMESEL

Bits 25-26: Comparator input minus extended selection.

COMP1_VALUE

Bit 30: Comparator output level.

COMP1_LOCK

Bit 31: Comparator lock.

COMP2_CSR

Comparator 2 control and status register

Offset: 0x4, reset: 0x00000000, access: Unspecified

1/13 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
COMP2_LOCK
rw 		COMP2_VALUE
r 		COMP2_INMESEL
rw 		COMP2_SCALEN
rw 		COMP2_BRGEN
rw 		COMP2_BLANKING
rw 		COMP2_HYST
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COMP2_POLARITY
rw 		COMP2_WINMODE
rw 		COMP2_INPSEL
rw 		COMP2_INMSEL
rw 		COMP2_PWRMODE
rw 		COMP2_EN
rw
Toggle Fields

COMP2_EN

Bit 0: Comparator 2 enable bit.

COMP2_PWRMODE

Bits 2-3: Power Mode of the comparator 2.

COMP2_INMSEL

Bits 4-5: Comparator 2 input minus selection bits.

COMP2_INPSEL

Bits 7-8: Comparator 1 input plus selection bit.

COMP2_WINMODE

Bit 9: Windows mode selection bit.

COMP2_POLARITY

Bit 15: Comparator 2 polarity selection bit.

COMP2_HYST

Bits 16-17: Comparator 2 hysteresis selection bits.

COMP2_BLANKING

Bits 18-20: Comparator 2 blanking source selection bits.

COMP2_BRGEN

Bit 22: Scaler bridge enable.

COMP2_SCALEN

Bit 23: Voltage scaler enable bit.

COMP2_INMESEL

Bits 25-26: comparator 2 input minus extended selection bits..

COMP2_VALUE

Bit 30: Comparator 2 output status bit.

COMP2_LOCK

Bit 31: CSR register lock bit.

CRC

0x40023000: Cyclic redundancy check calculation unit

0/8 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 DR
0x4 IDR
0x8 CR
0x10 INIT
0x14 POL

DR

Data register

Offset: 0x0, reset: 0xFFFFFFFF, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DR
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DR
rw
Toggle Fields

DR

Bits 0-31: Data register bits.

IDR

Independent data register

Offset: 0x4, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IDR
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IDR
rw
Toggle Fields

IDR

Bits 0-31: General-purpose 32-bit data register bits.

CR

Control register

Offset: 0x8, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
REV_OUT
rw 		REV_IN
rw 		POLYSIZE
rw 		RESET
rw
Toggle Fields

RESET

Bit 0: RESET bit.

POLYSIZE

Bits 3-4: Polynomial size.

REV_IN

Bits 5-6: Reverse input data.

REV_OUT

Bit 7: Reverse output data.

INIT

Initial CRC value

Offset: 0x10, reset: 0xFFFFFFFF, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CRC_INIT
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRC_INIT
rw
Toggle Fields

CRC_INIT

Bits 0-31: Programmable initial CRC value.

POL

polynomial

Offset: 0x14, reset: 0x04C11DB7, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
POL
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
POL
rw
Toggle Fields

POL

Bits 0-31: Programmable polynomial.

CRS

0x40006000: Clock recovery system

9/26 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR
0x4 CFGR
0x8 ISR
0xC ICR

CR

CRS control register

Offset: 0x0, reset: 0x00002000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TRIM
rw 		SWSYNC
rw 		AUTOTRIMEN
rw 		CEN
rw 		ESYNCIE
rw 		ERRIE
rw 		SYNCWARNIE
rw 		SYNCOKIE
rw
Toggle Fields

SYNCOKIE

Bit 0: SYNC event OK interrupt enable.

SYNCWARNIE

Bit 1: SYNC warning interrupt enable.

ERRIE

Bit 2: Synchronization or trimming error interrupt enable.

ESYNCIE

Bit 3: Expected SYNC interrupt enable.

CEN

Bit 5: Frequency error counter enable.

AUTOTRIMEN

Bit 6: Automatic trimming enable.

SWSYNC

Bit 7: Automatic trimming enable.

TRIM

Bits 8-13: HSI48 oscillator smooth trimming.

CFGR

CRS configuration register

Offset: 0x4, reset: 0x2022BB7F, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNCPOL
rw 		SYNCSRC
rw 		SYNCDIV
rw 		FELIM
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RELOAD
rw
Toggle Fields

RELOAD

Bits 0-15: Counter reload value.

FELIM

Bits 16-23: Frequency error limit.

SYNCDIV

Bits 24-26: SYNCDIV.

SYNCSRC

Bits 28-29: SYNC signal source selection.

SYNCPOL

Bit 31: SYNC polarity selection.

ISR

CRS interrupt and status register

Offset: 0x8, reset: 0x00000000, access: read-only

9/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FECAP
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FEDIR
r 		TRIMOVF
r 		SYNCMISS
r 		SYNCERR
r 		ESYNCF
r 		ERRF
r 		SYNCWARNF
r 		SYNCOKF
r
Toggle Fields

SYNCOKF

Bit 0: SYNC event OK flag.

SYNCWARNF

Bit 1: SYNC warning flag.

ERRF

Bit 2: Error flag.

ESYNCF

Bit 3: Expected SYNC flag.

SYNCERR

Bit 8: SYNC error.

SYNCMISS

Bit 9: SYNC missed.

TRIMOVF

Bit 10: Trimming overflow or underflow.

FEDIR

Bit 15: Frequency error direction.

FECAP

Bits 16-31: Frequency error capture.

ICR

CRS interrupt flag clear register

Offset: 0xC, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ESYNCC
rw 		ERRC
rw 		SYNCWARNC
rw 		SYNCOKC
rw
Toggle Fields

SYNCOKC

Bit 0: SYNC event OK clear flag.

SYNCWARNC

Bit 1: warning clear flag.

ERRC

Bit 2: Error clear flag.

ESYNCC

Bit 3: Expected SYNC clear flag.

DBGMCU

0xE0042000: Debug support

2/28 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 IDCODE
0x4 CR
0x3C APB1FZR1
0x40 C2AP_B1FZR1
0x44 APB1FZR2
0x48 C2APB1FZR2
0x48 C2APB2FZR
0x4C APB2FZR

IDCODE

MCU Device ID Code Register

Offset: 0x0, reset: 0x0, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
REV_ID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DEV_ID
r
Toggle Fields

DEV_ID

Bits 0-11: Device Identifier.

REV_ID

Bits 16-31: Revision Identifier.

CR

Debug MCU Configuration Register

Offset: 0x4, reset: 0x0, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TRGOEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TRACE_IOEN
rw 		DBG_STANDBY
rw 		DBG_STOP
rw 		DBG_SLEEP
rw
Toggle Fields

DBG_SLEEP

Bit 0: Debug Sleep Mode.

DBG_STOP

Bit 1: Debug Stop Mode.

DBG_STANDBY

Bit 2: Debug Standby Mode.

TRACE_IOEN

Bit 5: Trace port and clock enable.

TRGOEN

Bit 28: External trigger output enable.

APB1FZR1

APB1 Low Freeze Register CPU1

Offset: 0x3C, reset: 0x0, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DBG_LPTIM1_STOP
rw 		DBG_I2C3_STOP
rw 		DBG_I2C1_STOP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBG_IWDG_STOP
rw 		DBG_WWDG_STOP
rw 		DBG_RTC_STOP
rw 		DBG_TIMER2_STOP
rw
Toggle Fields

DBG_TIMER2_STOP

Bit 0: Debug Timer 2 stopped when Core is halted.

DBG_RTC_STOP

Bit 10: RTC counter stopped when core is halted.

DBG_WWDG_STOP

Bit 11: WWDG counter stopped when core is halted.

DBG_IWDG_STOP

Bit 12: IWDG counter stopped when core is halted.

DBG_I2C1_STOP

Bit 21: Debug I2C1 SMBUS timeout stopped when Core is halted.

DBG_I2C3_STOP

Bit 23: Debug I2C3 SMBUS timeout stopped when core is halted.

DBG_LPTIM1_STOP

Bit 31: Debug LPTIM1 stopped when Core is halted.

C2AP_B1FZR1

APB1 Low Freeze Register CPU2

Offset: 0x40, reset: 0x0, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DBG_LPTIM1_STOP
rw 		DBG_I2C3_STOP
rw 		DBG_I2C1_STOP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBG_IWDG_STOP
rw 		DBG_RTC_STOP
rw 		DBG_LPTIM2_STOP
rw
Toggle Fields

DBG_LPTIM2_STOP

Bit 0: LPTIM2 counter stopped when core is halted.

DBG_RTC_STOP

Bit 10: RTC counter stopped when core is halted.

DBG_IWDG_STOP

Bit 12: IWDG stopped when core is halted.

DBG_I2C1_STOP

Bit 21: I2C1 SMBUS timeout stopped when core is halted.

DBG_I2C3_STOP

Bit 23: I2C3 SMBUS timeout stopped when core is halted.

DBG_LPTIM1_STOP

Bit 31: LPTIM1 counter stopped when core is halted.

APB1FZR2

APB1 High Freeze Register CPU1

Offset: 0x44, reset: 0x0, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBG_LPTIM2_STOP
rw
Toggle Fields

DBG_LPTIM2_STOP

Bit 5: LPTIM2 counter stopped when core is halted.

C2APB1FZR2

APB1 High Freeze Register CPU2

Offset: 0x48, reset: 0x0, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBG_LPTIM2_STOP
rw
Toggle Fields

DBG_LPTIM2_STOP

Bit 5: LPTIM2 counter stopped when core is halted.

C2APB2FZR

APB2 Freeze Register CPU2

Offset: 0x48, reset: 0x0, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DBG_TIM17_STOP
rw 		DBG_TIM16_STOP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBG_TIM1_STOP
rw
Toggle Fields

DBG_TIM1_STOP

Bit 11: TIM1 counter stopped when core is halted.

DBG_TIM16_STOP

Bit 17: TIM16 counter stopped when core is halted.

DBG_TIM17_STOP

Bit 18: TIM17 counter stopped when core is halted.

APB2FZR

APB2 Freeze Register CPU1

Offset: 0x4C, reset: 0x0, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DBG_TIM17_STOP
rw 		DBG_TIM16_STOP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBG_TIM1_STOP
rw
Toggle Fields

DBG_TIM1_STOP

Bit 11: TIM1 counter stopped when core is halted.

DBG_TIM16_STOP

Bit 17: TIM16 counter stopped when core is halted.

DBG_TIM17_STOP

Bit 18: TIM17 counter stopped when core is halted.

DMA1

0x40020000: Direct memory access controller

28/161 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 ISR
0x4 IFCR
0x8 CCR1
0xC CNDTR1
0x10 CPAR1
0x14 CMAR1
0x1C CCR2
0x20 CNDTR2
0x24 CPAR2
0x28 CMAR2
0x30 CCR3
0x34 CNDTR3
0x38 CPAR3
0x3C CMAR3
0x44 CCR4
0x48 CNDTR4
0x4C CPAR4
0x50 CMAR4
0x58 CCR5
0x5C CNDTR5
0x60 CPAR5
0x64 CMAR5
0x6C CCR6
0x70 CNDTR6
0x74 CPAR6
0x78 CMAR6
0x80 CCR7
0x84 CNDTR7
0x88 CPAR7
0x8C CMAR7

ISR

interrupt status register

Offset: 0x0, reset: 0x00000000, access: read-only

28/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TEIF7
r 		HTIF7
r 		TCIF7
r 		GIF7
r 		TEIF6
r 		HTIF6
r 		TCIF6
r 		GIF6
r 		TEIF5
r 		HTIF5
r 		TCIF5
r 		GIF5
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TEIF4
r 		HTIF4
r 		TCIF4
r 		GIF4
r 		TEIF3
r 		HTIF3
r 		TCIF3
r 		GIF3
r 		TEIF2
r 		HTIF2
r 		TCIF2
r 		GIF2
r 		TEIF1
r 		HTIF1
r 		TCIF1
r 		GIF1
r
Toggle Fields

GIF1

Bit 0: Channel x global interrupt flag (x = 1 ..7).

TCIF1

Bit 1: Channel x transfer complete flag (x = 1 ..7).

HTIF1

Bit 2: Channel x half transfer flag (x = 1 ..7).

TEIF1

Bit 3: Channel x transfer error flag (x = 1 ..7).

GIF2

Bit 4: Channel x global interrupt flag (x = 1 ..7).

TCIF2

Bit 5: Channel x transfer complete flag (x = 1 ..7).

HTIF2

Bit 6: Channel x half transfer flag (x = 1 ..7).

TEIF2

Bit 7: Channel x transfer error flag (x = 1 ..7).

GIF3

Bit 8: Channel x global interrupt flag (x = 1 ..7).

TCIF3

Bit 9: Channel x transfer complete flag (x = 1 ..7).

HTIF3

Bit 10: Channel x half transfer flag (x = 1 ..7).

TEIF3

Bit 11: Channel x transfer error flag (x = 1 ..7).

GIF4

Bit 12: Channel x global interrupt flag (x = 1 ..7).

TCIF4

Bit 13: Channel x transfer complete flag (x = 1 ..7).

HTIF4

Bit 14: Channel x half transfer flag (x = 1 ..7).

TEIF4

Bit 15: Channel x transfer error flag (x = 1 ..7).

GIF5

Bit 16: Channel x global interrupt flag (x = 1 ..7).

TCIF5

Bit 17: Channel x transfer complete flag (x = 1 ..7).

HTIF5

Bit 18: Channel x half transfer flag (x = 1 ..7).

TEIF5

Bit 19: Channel x transfer error flag (x = 1 ..7).

GIF6

Bit 20: Channel x global interrupt flag (x = 1 ..7).

TCIF6

Bit 21: Channel x transfer complete flag (x = 1 ..7).

HTIF6

Bit 22: Channel x half transfer flag (x = 1 ..7).

TEIF6

Bit 23: Channel x transfer error flag (x = 1 ..7).

GIF7

Bit 24: Channel x global interrupt flag (x = 1 ..7).

TCIF7

Bit 25: Channel x transfer complete flag (x = 1 ..7).

HTIF7

Bit 26: Channel x half transfer flag (x = 1 ..7).

TEIF7

Bit 27: Channel x transfer error flag (x = 1 ..7).

IFCR

interrupt flag clear register

Offset: 0x4, reset: 0x00000000, access: write-only

0/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CTEIF7
w 		CHTIF7
w 		CTCIF7
w 		CGIF7
w 		CTEIF6
w 		CHTIF6
w 		CTCIF6
w 		CGIF6
w 		CTEIF5
w 		CHTIF5
w 		CTCIF5
w 		CGIF5
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTEIF4
w 		CHTIF4
w 		CTCIF4
w 		CGIF4
w 		CTEIF3
w 		CHTIF3
w 		CTCIF3
w 		CGIF3
w 		CTEIF2
w 		CHTIF2
w 		CTCIF2
w 		CGIF2
w 		CTEIF1
w 		CHTIF1
w 		CTCIF1
w 		CGIF1
w
Toggle Fields

CGIF1

Bit 0: Channel x global interrupt clear (x = 1 ..7).

CTCIF1

Bit 1: Channel x transfer complete clear (x = 1 ..7).

CHTIF1

Bit 2: Channel x half transfer clear (x = 1 ..7).

CTEIF1

Bit 3: Channel x transfer error clear (x = 1 ..7).

CGIF2

Bit 4: Channel x global interrupt clear (x = 1 ..7).

CTCIF2

Bit 5: Channel x transfer complete clear (x = 1 ..7).

CHTIF2

Bit 6: Channel x half transfer clear (x = 1 ..7).

CTEIF2

Bit 7: Channel x transfer error clear (x = 1 ..7).

CGIF3

Bit 8: Channel x global interrupt clear (x = 1 ..7).

CTCIF3

Bit 9: Channel x transfer complete clear (x = 1 ..7).

CHTIF3

Bit 10: Channel x half transfer clear (x = 1 ..7).

CTEIF3

Bit 11: Channel x transfer error clear (x = 1 ..7).

CGIF4

Bit 12: Channel x global interrupt clear (x = 1 ..7).

CTCIF4

Bit 13: Channel x transfer complete clear (x = 1 ..7).

CHTIF4

Bit 14: Channel x half transfer clear (x = 1 ..7).

CTEIF4

Bit 15: Channel x transfer error clear (x = 1 ..7).

CGIF5

Bit 16: Channel x global interrupt clear (x = 1 ..7).

CTCIF5

Bit 17: Channel x transfer complete clear (x = 1 ..7).

CHTIF5

Bit 18: Channel x half transfer clear (x = 1 ..7).

CTEIF5

Bit 19: Channel x transfer error clear (x = 1 ..7).

CGIF6

Bit 20: Channel x global interrupt clear (x = 1 ..7).

CTCIF6

Bit 21: Channel x transfer complete clear (x = 1 ..7).

CHTIF6

Bit 22: Channel x half transfer clear (x = 1 ..7).

CTEIF6

Bit 23: Channel x transfer error clear (x = 1 ..7).

CGIF7

Bit 24: Channel x global interrupt clear (x = 1 ..7).

CTCIF7

Bit 25: Channel x transfer complete clear (x = 1 ..7).

CHTIF7

Bit 26: Channel x half transfer clear (x = 1 ..7).

CTEIF7

Bit 27: Channel x transfer error clear (x = 1 ..7).

CCR1

channel x configuration register

Offset: 0x8, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR1

channel x number of data register

Offset: 0xC, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR1

channel x peripheral address register

Offset: 0x10, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR1

channel x memory address register

Offset: 0x14, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR2

channel x configuration register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR2

channel x number of data register

Offset: 0x20, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR2

channel x peripheral address register

Offset: 0x24, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR2

channel x memory address register

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR3

channel x configuration register

Offset: 0x30, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR3

channel x number of data register

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR3

channel x peripheral address register

Offset: 0x38, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR3

channel x memory address register

Offset: 0x3C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR4

channel x configuration register

Offset: 0x44, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR4

channel x number of data register

Offset: 0x48, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR4

channel x peripheral address register

Offset: 0x4C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR4

channel x memory address register

Offset: 0x50, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR5

channel x configuration register

Offset: 0x58, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR5

channel x number of data register

Offset: 0x5C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR5

channel x peripheral address register

Offset: 0x60, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR5

channel x memory address register

Offset: 0x64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR6

channel x configuration register

Offset: 0x6C, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR6

channel x number of data register

Offset: 0x70, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR6

channel x peripheral address register

Offset: 0x74, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR6

channel x memory address register

Offset: 0x78, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR7

channel x configuration register

Offset: 0x80, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR7

channel x number of data register

Offset: 0x84, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR7

channel x peripheral address register

Offset: 0x88, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR7

channel x memory address register

Offset: 0x8C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

DMA2

0x40020400: Direct memory access controller

28/168 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 ISR
0x4 IFCR
0x8 CCR1
0xC CNDTR1
0x10 CPAR1
0x14 CMAR1
0x1C CCR2
0x20 CNDTR2
0x24 CPAR2
0x28 CMAR2
0x30 CCR3
0x34 CNDTR3
0x38 CPAR3
0x3C CMAR3
0x44 CCR4
0x48 CNDTR4
0x4C CPAR4
0x50 CMAR4
0x58 CCR5
0x5C CNDTR5
0x60 CPAR5
0x64 CMAR5
0x6C CCR6
0x70 CNDTR6
0x74 CPAR6
0x78 CMAR6
0x80 CCR7
0x84 CNDTR7
0x88 CPAR7
0x8C CMAR7
0xA8 CSELR

ISR

interrupt status register

Offset: 0x0, reset: 0x00000000, access: read-only

28/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TEIF7
r 		HTIF7
r 		TCIF7
r 		GIF7
r 		TEIF6
r 		HTIF6
r 		TCIF6
r 		GIF6
r 		TEIF5
r 		HTIF5
r 		TCIF5
r 		GIF5
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TEIF4
r 		HTIF4
r 		TCIF4
r 		GIF4
r 		TEIF3
r 		HTIF3
r 		TCIF3
r 		GIF3
r 		TEIF2
r 		HTIF2
r 		TCIF2
r 		GIF2
r 		TEIF1
r 		HTIF1
r 		TCIF1
r 		GIF1
r
Toggle Fields

GIF1

Bit 0: Channel x global interrupt flag (x = 1 ..7).

TCIF1

Bit 1: Channel x transfer complete flag (x = 1 ..7).

HTIF1

Bit 2: Channel x half transfer flag (x = 1 ..7).

TEIF1

Bit 3: Channel x transfer error flag (x = 1 ..7).

GIF2

Bit 4: Channel x global interrupt flag (x = 1 ..7).

TCIF2

Bit 5: Channel x transfer complete flag (x = 1 ..7).

HTIF2

Bit 6: Channel x half transfer flag (x = 1 ..7).

TEIF2

Bit 7: Channel x transfer error flag (x = 1 ..7).

GIF3

Bit 8: Channel x global interrupt flag (x = 1 ..7).

TCIF3

Bit 9: Channel x transfer complete flag (x = 1 ..7).

HTIF3

Bit 10: Channel x half transfer flag (x = 1 ..7).

TEIF3

Bit 11: Channel x transfer error flag (x = 1 ..7).

GIF4

Bit 12: Channel x global interrupt flag (x = 1 ..7).

TCIF4

Bit 13: Channel x transfer complete flag (x = 1 ..7).

HTIF4

Bit 14: Channel x half transfer flag (x = 1 ..7).

TEIF4

Bit 15: Channel x transfer error flag (x = 1 ..7).

GIF5

Bit 16: Channel x global interrupt flag (x = 1 ..7).

TCIF5

Bit 17: Channel x transfer complete flag (x = 1 ..7).

HTIF5

Bit 18: Channel x half transfer flag (x = 1 ..7).

TEIF5

Bit 19: Channel x transfer error flag (x = 1 ..7).

GIF6

Bit 20: Channel x global interrupt flag (x = 1 ..7).

TCIF6

Bit 21: Channel x transfer complete flag (x = 1 ..7).

HTIF6

Bit 22: Channel x half transfer flag (x = 1 ..7).

TEIF6

Bit 23: Channel x transfer error flag (x = 1 ..7).

GIF7

Bit 24: Channel x global interrupt flag (x = 1 ..7).

TCIF7

Bit 25: Channel x transfer complete flag (x = 1 ..7).

HTIF7

Bit 26: Channel x half transfer flag (x = 1 ..7).

TEIF7

Bit 27: Channel x transfer error flag (x = 1 ..7).

IFCR

interrupt flag clear register

Offset: 0x4, reset: 0x00000000, access: write-only

0/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CTEIF7
w 		CHTIF7
w 		CTCIF7
w 		CGIF7
w 		CTEIF6
w 		CHTIF6
w 		CTCIF6
w 		CGIF6
w 		CTEIF5
w 		CHTIF5
w 		CTCIF5
w 		CGIF5
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTEIF4
w 		CHTIF4
w 		CTCIF4
w 		CGIF4
w 		CTEIF3
w 		CHTIF3
w 		CTCIF3
w 		CGIF3
w 		CTEIF2
w 		CHTIF2
w 		CTCIF2
w 		CGIF2
w 		CTEIF1
w 		CHTIF1
w 		CTCIF1
w 		CGIF1
w
Toggle Fields

CGIF1

Bit 0: Channel x global interrupt clear (x = 1 ..7).

CTCIF1

Bit 1: Channel x transfer complete clear (x = 1 ..7).

CHTIF1

Bit 2: Channel x half transfer clear (x = 1 ..7).

CTEIF1

Bit 3: Channel x transfer error clear (x = 1 ..7).

CGIF2

Bit 4: Channel x global interrupt clear (x = 1 ..7).

CTCIF2

Bit 5: Channel x transfer complete clear (x = 1 ..7).

CHTIF2

Bit 6: Channel x half transfer clear (x = 1 ..7).

CTEIF2

Bit 7: Channel x transfer error clear (x = 1 ..7).

CGIF3

Bit 8: Channel x global interrupt clear (x = 1 ..7).

CTCIF3

Bit 9: Channel x transfer complete clear (x = 1 ..7).

CHTIF3

Bit 10: Channel x half transfer clear (x = 1 ..7).

CTEIF3

Bit 11: Channel x transfer error clear (x = 1 ..7).

CGIF4

Bit 12: Channel x global interrupt clear (x = 1 ..7).

CTCIF4

Bit 13: Channel x transfer complete clear (x = 1 ..7).

CHTIF4

Bit 14: Channel x half transfer clear (x = 1 ..7).

CTEIF4

Bit 15: Channel x transfer error clear (x = 1 ..7).

CGIF5

Bit 16: Channel x global interrupt clear (x = 1 ..7).

CTCIF5

Bit 17: Channel x transfer complete clear (x = 1 ..7).

CHTIF5

Bit 18: Channel x half transfer clear (x = 1 ..7).

CTEIF5

Bit 19: Channel x transfer error clear (x = 1 ..7).

CGIF6

Bit 20: Channel x global interrupt clear (x = 1 ..7).

CTCIF6

Bit 21: Channel x transfer complete clear (x = 1 ..7).

CHTIF6

Bit 22: Channel x half transfer clear (x = 1 ..7).

CTEIF6

Bit 23: Channel x transfer error clear (x = 1 ..7).

CGIF7

Bit 24: Channel x global interrupt clear (x = 1 ..7).

CTCIF7

Bit 25: Channel x transfer complete clear (x = 1 ..7).

CHTIF7

Bit 26: Channel x half transfer clear (x = 1 ..7).

CTEIF7

Bit 27: Channel x transfer error clear (x = 1 ..7).

CCR1

channel x configuration register

Offset: 0x8, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR1

channel x number of data register

Offset: 0xC, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR1

channel x peripheral address register

Offset: 0x10, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR1

channel x memory address register

Offset: 0x14, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR2

channel x configuration register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR2

channel x number of data register

Offset: 0x20, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR2

channel x peripheral address register

Offset: 0x24, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR2

channel x memory address register

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR3

channel x configuration register

Offset: 0x30, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR3

channel x number of data register

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR3

channel x peripheral address register

Offset: 0x38, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR3

channel x memory address register

Offset: 0x3C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR4

channel x configuration register

Offset: 0x44, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR4

channel x number of data register

Offset: 0x48, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR4

channel x peripheral address register

Offset: 0x4C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR4

channel x memory address register

Offset: 0x50, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR5

channel x configuration register

Offset: 0x58, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR5

channel x number of data register

Offset: 0x5C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR5

channel x peripheral address register

Offset: 0x60, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR5

channel x memory address register

Offset: 0x64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR6

channel x configuration register

Offset: 0x6C, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR6

channel x number of data register

Offset: 0x70, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR6

channel x peripheral address register

Offset: 0x74, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR6

channel x memory address register

Offset: 0x78, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CCR7

channel x configuration register

Offset: 0x80, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM2MEM
rw 		PL
rw 		MSIZE
rw 		PSIZE
rw 		MINC
rw 		PINC
rw 		CIRC
rw 		DIR
rw 		TEIE
rw 		HTIE
rw 		TCIE
rw 		EN
rw
Toggle Fields

EN

Bit 0: Channel enable.

TCIE

Bit 1: Transfer complete interrupt enable.

HTIE

Bit 2: Half transfer interrupt enable.

TEIE

Bit 3: Transfer error interrupt enable.

DIR

Bit 4: Data transfer direction.

CIRC

Bit 5: Circular mode.

PINC

Bit 6: Peripheral increment mode.

MINC

Bit 7: Memory increment mode.

PSIZE

Bits 8-9: Peripheral size.

MSIZE

Bits 10-11: Memory size.

PL

Bits 12-13: Channel priority level.

MEM2MEM

Bit 14: Memory to memory mode.

CNDTR7

channel x number of data register

Offset: 0x84, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NDT
rw
Toggle Fields

NDT

Bits 0-15: Number of data to transfer.

CPAR7

channel x peripheral address register

Offset: 0x88, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PA
rw
Toggle Fields

PA

Bits 0-31: Peripheral address.

CMAR7

channel x memory address register

Offset: 0x8C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA
rw
Toggle Fields

MA

Bits 0-31: Memory address.

CSELR

channel selection register

Offset: 0xA8, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
C7S
rw 		C6S
rw 		C5S
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
C4S
rw 		C3S
rw 		C2S
rw 		C1S
rw
Toggle Fields

C1S

Bits 0-3: DMA channel 1 selection.

C2S

Bits 4-7: DMA channel 2 selection.

C3S

Bits 8-11: DMA channel 3 selection.

C4S

Bits 12-15: DMA channel 4 selection.

C5S

Bits 16-19: DMA channel 5 selection.

C6S

Bits 20-23: DMA channel 6 selection.

C7S

Bits 24-27: DMA channel 7 selection.

DMAMUX1

0x40020800: Direct memory access Multiplexer

22/154 fields covered. Toggle Registers

Show register map

C0CR

DMA Multiplexer Channel 0 Control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C1CR

DMA Multiplexer Channel 1 Control register

Offset: 0x4, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C2CR

DMA Multiplexer Channel 2 Control register

Offset: 0x8, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C3CR

DMA Multiplexer Channel 3 Control register

Offset: 0xC, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C4CR

DMA Multiplexer Channel 4 Control register

Offset: 0x10, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C5CR

DMA Multiplexer Channel 5 Control register

Offset: 0x14, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C6CR

DMA Multiplexer Channel 6 Control register

Offset: 0x18, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C7CR

DMA Multiplexer Channel 7 Control register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C8CR

DMA Multiplexer Channel 8 Control register

Offset: 0x20, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C9CR

DMA Multiplexer Channel 9 Control register

Offset: 0x24, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C10CR

DMA Multiplexer Channel 10 Control register

Offset: 0x28, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C11CR

DMA Multiplexer Channel 11 Control register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C12CR

DMA Multiplexer Channel 12 Control register

Offset: 0x30, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

C13CR

DMA Multiplexer Channel 13 Control register

Offset: 0x34, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SYNC_ID
rw 		NBREQ
rw 		SPOL
rw 		SE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EGE
rw 		SOIE
rw 		DMAREQ_ID
rw
Toggle Fields

DMAREQ_ID

Bits 0-7: DMA Request ID.

SOIE

Bit 8: Synchronization Overrun Interrupt Enable.

EGE

Bit 9: Event Generation Enable.

SE

Bit 16: Synchronization enable.

SPOL

Bits 17-18: Sync polarity.

NBREQ

Bits 19-23: Nb request.

SYNC_ID

Bits 24-28: SYNC_ID.

CSR

DMA Multiplexer Channel Status register

Offset: 0x80, reset: 0x00000000, access: read-only

14/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SOF13
r 		SOF12
r 		SOF11
r 		SOF10
r 		SOF9
r 		SOF8
r 		SOF7
r 		SOF6
r 		SOF5
r 		SOF4
r 		SOF3
r 		SOF2
r 		SOF1
r 		SOF0
r
Toggle Fields

SOF0

Bit 0: Synchronization Overrun Flag 0.

SOF1

Bit 1: Synchronization Overrun Flag 1.

SOF2

Bit 2: Synchronization Overrun Flag 2.

SOF3

Bit 3: Synchronization Overrun Flag 3.

SOF4

Bit 4: Synchronization Overrun Flag 4.

SOF5

Bit 5: Synchronization Overrun Flag 5.

SOF6

Bit 6: Synchronization Overrun Flag 6.

SOF7

Bit 7: Synchronization Overrun Flag 7.

SOF8

Bit 8: Synchronization Overrun Flag 8.

SOF9

Bit 9: Synchronization Overrun Flag 9.

SOF10

Bit 10: Synchronization Overrun Flag 10.

SOF11

Bit 11: Synchronization Overrun Flag 11.

SOF12

Bit 12: Synchronization Overrun Flag 12.

SOF13

Bit 13: Synchronization Overrun Flag 13.

CFR

DMA Channel Clear Flag Register

Offset: 0x84, reset: 0x00000000, access: write-only

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CSOF13
w 		CSOF12
w 		CSOF11
w 		CSOF10
w 		CSOF9
w 		CSOF8
w 		CSOF7
w 		CSOF6
w 		CSOF5
w 		CSOF4
w 		CSOF3
w 		CSOF2
w 		CSOF1
w 		CSOF0
w
Toggle Fields

CSOF0

Bit 0: Synchronization Clear Overrun Flag 0.

CSOF1

Bit 1: Synchronization Clear Overrun Flag 1.

CSOF2

Bit 2: Synchronization Clear Overrun Flag 2.

CSOF3

Bit 3: Synchronization Clear Overrun Flag 3.

CSOF4

Bit 4: Synchronization Clear Overrun Flag 4.

CSOF5

Bit 5: Synchronization Clear Overrun Flag 5.

CSOF6

Bit 6: Synchronization Clear Overrun Flag 6.

CSOF7

Bit 7: Synchronization Clear Overrun Flag 7.

CSOF8

Bit 8: Synchronization Clear Overrun Flag 8.

CSOF9

Bit 9: Synchronization Clear Overrun Flag 9.

CSOF10

Bit 10: Synchronization Clear Overrun Flag 10.

CSOF11

Bit 11: Synchronization Clear Overrun Flag 11.

CSOF12

Bit 12: Synchronization Clear Overrun Flag 12.

CSOF13

Bit 13: Synchronization Clear Overrun Flag 13.

RG0CR

DMA Request Generator 0 Control Register

Offset: 0x100, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
GNBREQ
rw 		GPOL
rw 		GE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OIE
rw 		SIG_ID
rw
Toggle Fields

SIG_ID

Bits 0-4: Signal ID.

OIE

Bit 8: Overrun Interrupt Enable.

GE

Bit 16: Generation Enable.

GPOL

Bits 17-18: Generation Polarity.

GNBREQ

Bits 19-23: Number of Request.

RG1CR

DMA Request Generator 1 Control Register

Offset: 0x104, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
GNBREQ
rw 		GPOL
rw 		GE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OIE
rw 		SIG_ID
rw
Toggle Fields

SIG_ID

Bits 0-4: Signal ID.

OIE

Bit 8: Overrun Interrupt Enable.

GE

Bit 16: Generation Enable.

GPOL

Bits 17-18: Generation Polarity.

GNBREQ

Bits 19-23: Number of Request.

RG2CR

DMA Request Generator 2 Control Register

Offset: 0x108, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
GNBREQ
rw 		GPOL
rw 		GE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OIE
rw 		SIG_ID
rw
Toggle Fields

SIG_ID

Bits 0-4: Signal ID.

OIE

Bit 8: Overrun Interrupt Enable.

GE

Bit 16: Generation Enable.

GPOL

Bits 17-18: Generation Polarity.

GNBREQ

Bits 19-23: Number of Request.

RG3CR

DMA Request Generator 3 Control Register

Offset: 0x10C, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
GNBREQ
rw 		GPOL
rw 		GE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OIE
rw 		SIG_ID
rw
Toggle Fields

SIG_ID

Bits 0-4: Signal ID.

OIE

Bit 8: Overrun Interrupt Enable.

GE

Bit 16: Generation Enable.

GPOL

Bits 17-18: Generation Polarity.

GNBREQ

Bits 19-23: Number of Request.

RGSR

DMA Request Generator Status Register

Offset: 0x140, reset: 0x00000000, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OF3
r 		OF2
r 		OF1
r 		OF0
r
Toggle Fields

OF0

Bit 0: Generator Overrun Flag 0.

OF1

Bit 1: Generator Overrun Flag 1.

OF2

Bit 2: Generator Overrun Flag 2.

OF3

Bit 3: Generator Overrun Flag 3.

RGCFR

DMA Request Generator Clear Flag Register

Offset: 0x144, reset: 0x00000000, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CSOF3
r 		CSOF2
r 		CSOF1
r 		CSOF0
r
Toggle Fields

CSOF0

Bit 0: Generator Clear Overrun Flag 0.

CSOF1

Bit 1: Generator Clear Overrun Flag 1.

CSOF2

Bit 2: Generator Clear Overrun Flag 2.

CSOF3

Bit 3: Generator Clear Overrun Flag 3.

EXTI

0x58000800: External interrupt/event controller

13/217 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 RTSR1
0x4 FTSR1
0x8 SWIER1
0xC PR1
0x20 RTSR2
0x24 FTSR2
0x28 SWIER2
0x2C PR2
0x80 IMR1
0x84 EMR1
0x90 IMR2
0x94 EMR2
0xC0 C2IMR1
0xC4 C2EMR1
0xD0 C2IMR2
0xD4 C2EMR2
0x3D8 HWCFGR7
0x3DC HWCFGR6
0x3E0 HWCFGR5
0x3E4 HWCFGR4
0x3E8 HWCFGR3
0x3EC HWCFGR2
0x3F0 HWCFGR1
0x3F4 VERR
0x3F8 IPIDR
0x3FC SIDR

RTSR1

rising trigger selection register

Offset: 0x0, reset: 0x00000000, access: read-write

0/23 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RT31
rw 		RT21
rw 		RT20
rw 		RT19
rw 		RT18
rw 		RT17
rw 		RT16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RT15
rw 		RT14
rw 		RT13
rw 		RT12
rw 		RT11
rw 		RT10
rw 		RT9
rw 		RT8
rw 		RT7
rw 		RT6
rw 		RT5
rw 		RT4
rw 		RT3
rw 		RT2
rw 		RT1
rw 		RT0
rw
Toggle Fields

RT0

Bit 0: Rising trigger event configuration bit of Configurable Event input.

RT1

Bit 1: Rising trigger event configuration bit of Configurable Event input.

RT2

Bit 2: Rising trigger event configuration bit of Configurable Event input.

RT3

Bit 3: Rising trigger event configuration bit of Configurable Event input.

RT4

Bit 4: Rising trigger event configuration bit of Configurable Event input.

RT5

Bit 5: Rising trigger event configuration bit of Configurable Event input.

RT6

Bit 6: Rising trigger event configuration bit of Configurable Event input.

RT7

Bit 7: Rising trigger event configuration bit of Configurable Event input.

RT8

Bit 8: Rising trigger event configuration bit of Configurable Event input.

RT9

Bit 9: Rising trigger event configuration bit of Configurable Event input.

RT10

Bit 10: Rising trigger event configuration bit of Configurable Event input.

RT11

Bit 11: Rising trigger event configuration bit of Configurable Event input.

RT12

Bit 12: Rising trigger event configuration bit of Configurable Event input.

RT13

Bit 13: Rising trigger event configuration bit of Configurable Event input.

RT14

Bit 14: Rising trigger event configuration bit of Configurable Event input.

RT15

Bit 15: Rising trigger event configuration bit of Configurable Event input.

RT16

Bit 16: Rising trigger event configuration bit of Configurable Event input.

RT17

Bit 17: Rising trigger event configuration bit of Configurable Event input.

RT18

Bit 18: Rising trigger event configuration bit of Configurable Event input.

RT19

Bit 19: Rising trigger event configuration bit of Configurable Event input.

RT20

Bit 20: Rising trigger event configuration bit of Configurable Event input.

RT21

Bit 21: Rising trigger event configuration bit of Configurable Event input.

RT31

Bit 31: Rising trigger event configuration bit of Configurable Event input.

FTSR1

falling trigger selection register

Offset: 0x4, reset: 0x00000000, access: read-write

0/23 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FT31
rw 		FT21
rw 		FT20
rw 		FT19
rw 		FT18
rw 		FT17
rw 		FT16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FT15
rw 		FT14
rw 		FT13
rw 		FT12
rw 		FT11
rw 		FT10
rw 		FT9
rw 		FT8
rw 		FT7
rw 		FT6
rw 		FT5
rw 		FT4
rw 		FT3
rw 		FT2
rw 		FT1
rw 		FT0
rw
Toggle Fields

FT0

Bit 0: Falling trigger event configuration bit of Configurable Event input.

FT1

Bit 1: Falling trigger event configuration bit of Configurable Event input.

FT2

Bit 2: Falling trigger event configuration bit of Configurable Event input.

FT3

Bit 3: Falling trigger event configuration bit of Configurable Event input.

FT4

Bit 4: Falling trigger event configuration bit of Configurable Event input.

FT5

Bit 5: Falling trigger event configuration bit of Configurable Event input.

FT6

Bit 6: Falling trigger event configuration bit of Configurable Event input.

FT7

Bit 7: Falling trigger event configuration bit of Configurable Event input.

FT8

Bit 8: Falling trigger event configuration bit of Configurable Event input.

FT9

Bit 9: Falling trigger event configuration bit of Configurable Event input.

FT10

Bit 10: Falling trigger event configuration bit of Configurable Event input.

FT11

Bit 11: Falling trigger event configuration bit of Configurable Event input.

FT12

Bit 12: Falling trigger event configuration bit of Configurable Event input.

FT13

Bit 13: Falling trigger event configuration bit of Configurable Event input.

FT14

Bit 14: Falling trigger event configuration bit of Configurable Event input.

FT15

Bit 15: Falling trigger event configuration bit of Configurable Event input.

FT16

Bit 16: Falling trigger event configuration bit of Configurable Event input.

FT17

Bit 17: Falling trigger event configuration bit of Configurable Event input.

FT18

Bit 18: Falling trigger event configuration bit of Configurable Event input.

FT19

Bit 19: Falling trigger event configuration bit of Configurable Event input.

FT20

Bit 20: Falling trigger event configuration bit of Configurable Event input.

FT21

Bit 21: Falling trigger event configuration bit of Configurable Event input.

FT31

Bit 31: Falling trigger event configuration bit of Configurable Event input.

SWIER1

software interrupt event register

Offset: 0x8, reset: 0x00000000, access: read-write

0/23 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SWI31
rw 		SWI21
rw 		SWI20
rw 		SWI19
rw 		SWI18
rw 		SWI17
rw 		SWI16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SWI15
rw 		SWI14
rw 		SWI13
rw 		SWI12
rw 		SWI11
rw 		SWI10
rw 		SWI9
rw 		SWI8
rw 		SWI7
rw 		SWI6
rw 		SWI5
rw 		SWI4
rw 		SWI3
rw 		SWI2
rw 		SWI1
rw 		SWI0
rw
Toggle Fields

SWI0

Bit 0: Software interrupt on event.

SWI1

Bit 1: Software interrupt on event.

SWI2

Bit 2: Software interrupt on event.

SWI3

Bit 3: Software interrupt on event.

SWI4

Bit 4: Software interrupt on event.

SWI5

Bit 5: Software interrupt on event.

SWI6

Bit 6: Software interrupt on event.

SWI7

Bit 7: Software interrupt on event.

SWI8

Bit 8: Software interrupt on event.

SWI9

Bit 9: Software interrupt on event.

SWI10

Bit 10: Software interrupt on event.

SWI11

Bit 11: Software interrupt on event.

SWI12

Bit 12: Software interrupt on event.

SWI13

Bit 13: Software interrupt on event.

SWI14

Bit 14: Software interrupt on event.

SWI15

Bit 15: Software interrupt on event.

SWI16

Bit 16: Software interrupt on event.

SWI17

Bit 17: Software interrupt on event.

SWI18

Bit 18: Software interrupt on event.

SWI19

Bit 19: Software interrupt on event.

SWI20

Bit 20: Software interrupt on event.

SWI21

Bit 21: Software interrupt on event.

SWI31

Bit 31: Software interrupt on event.

PR1

EXTI pending register

Offset: 0xC, reset: 0x00000000, access: read-write

0/23 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PIF31
rw 		PIF21
rw 		PIF20
rw 		PIF19
rw 		PIF18
rw 		PIF17
rw 		PIF16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PIF15
rw 		PIF14
rw 		PIF13
rw 		PIF12
rw 		PIF11
rw 		PIF10
rw 		PIF9
rw 		PIF8
rw 		PIF7
rw 		PIF6
rw 		PIF5
rw 		PIF4
rw 		PIF3
rw 		PIF2
rw 		PIF1
rw 		PIF0
rw
Toggle Fields

PIF0

Bit 0: Configurable event inputs Pending bit.

PIF1

Bit 1: Configurable event inputs Pending bit.

PIF2

Bit 2: Configurable event inputs Pending bit.

PIF3

Bit 3: Configurable event inputs Pending bit.

PIF4

Bit 4: Configurable event inputs Pending bit.

PIF5

Bit 5: Configurable event inputs Pending bit.

PIF6

Bit 6: Configurable event inputs Pending bit.

PIF7

Bit 7: Configurable event inputs Pending bit.

PIF8

Bit 8: Configurable event inputs Pending bit.

PIF9

Bit 9: Configurable event inputs Pending bit.

PIF10

Bit 10: Configurable event inputs Pending bit.

PIF11

Bit 11: Configurable event inputs Pending bit.

PIF12

Bit 12: Configurable event inputs Pending bit.

PIF13

Bit 13: Configurable event inputs Pending bit.

PIF14

Bit 14: Configurable event inputs Pending bit.

PIF15

Bit 15: Configurable event inputs Pending bit.

PIF16

Bit 16: Configurable event inputs Pending bit.

PIF17

Bit 17: Configurable event inputs Pending bit.

PIF18

Bit 18: Configurable event inputs Pending bit.

PIF19

Bit 19: Configurable event inputs Pending bit.

PIF20

Bit 20: Configurable event inputs Pending bit.

PIF21

Bit 21: Configurable event inputs Pending bit.

PIF31

Bit 31: Configurable event inputs Pending bit.

RTSR2

rising trigger selection register

Offset: 0x20, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RT40_41
rw 		RT33
rw
Toggle Fields

RT33

Bit 1: Rising trigger event configuration bit of Configurable Event input.

RT40_41

Bits 8-9: Rising trigger event configuration bit of Configurable Event input.

FTSR2

falling trigger selection register

Offset: 0x24, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FT40_41
rw 		FT33
rw
Toggle Fields

FT33

Bit 1: Falling trigger event configuration bit of Configurable Event input.

FT40_41

Bits 8-9: Falling trigger event configuration bit of Configurable Event input.

SWIER2

software interrupt event register

Offset: 0x28, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SWI40_41
rw 		SWI33
rw
Toggle Fields

SWI33

Bit 1: Software interrupt on event.

SWI40_41

Bits 8-9: Software interrupt on event.

PR2

pending register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PIF40_41
rw 		PIF33
rw
Toggle Fields

PIF33

Bit 1: Configurable event inputs x+32 Pending bit..

PIF40_41

Bits 8-9: Configurable event inputs x+32 Pending bit..

IMR1

CPUm wakeup with interrupt mask register

Offset: 0x80, reset: 0x7FC00000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IM31
rw 		IM30
rw 		IM29
rw 		IM28
rw 		IM27
rw 		IM26
rw 		IM25
rw 		IM24
rw 		IM23
rw 		IM22
rw 		IM21
rw 		IM20
rw 		IM19
rw 		IM18
rw 		IM17
rw 		IM16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IM15
rw 		IM14
rw 		IM13
rw 		IM12
rw 		IM11
rw 		IM10
rw 		IM9
rw 		IM8
rw 		IM7
rw 		IM6
rw 		IM5
rw 		IM4
rw 		IM3
rw 		IM2
rw 		IM1
rw 		IM0
rw
Toggle Fields

IM0

Bit 0: CPU(m) wakeup with interrupt Mask on Event input.

IM1

Bit 1: CPU(m) wakeup with interrupt Mask on Event input.

IM2

Bit 2: CPU(m) wakeup with interrupt Mask on Event input.

IM3

Bit 3: CPU(m) wakeup with interrupt Mask on Event input.

IM4

Bit 4: CPU(m) wakeup with interrupt Mask on Event input.

IM5

Bit 5: CPU(m) wakeup with interrupt Mask on Event input.

IM6

Bit 6: CPU(m) wakeup with interrupt Mask on Event input.

IM7

Bit 7: CPU(m) wakeup with interrupt Mask on Event input.

IM8

Bit 8: CPU(m) wakeup with interrupt Mask on Event input.

IM9

Bit 9: CPU(m) wakeup with interrupt Mask on Event input.

IM10

Bit 10: CPU(m) wakeup with interrupt Mask on Event input.

IM11

Bit 11: CPU(m) wakeup with interrupt Mask on Event input.

IM12

Bit 12: CPU(m) wakeup with interrupt Mask on Event input.

IM13

Bit 13: CPU(m) wakeup with interrupt Mask on Event input.

IM14

Bit 14: CPU(m) wakeup with interrupt Mask on Event input.

IM15

Bit 15: CPU(m) wakeup with interrupt Mask on Event input.

IM16

Bit 16: CPU(m) wakeup with interrupt Mask on Event input.

IM17

Bit 17: CPU(m) wakeup with interrupt Mask on Event input.

IM18

Bit 18: CPU(m) wakeup with interrupt Mask on Event input.

IM19

Bit 19: CPU(m) wakeup with interrupt Mask on Event input.

IM20

Bit 20: CPU(m) wakeup with interrupt Mask on Event input.

IM21

Bit 21: CPU(m) wakeup with interrupt Mask on Event input.

IM22

Bit 22: CPU(m) wakeup with interrupt Mask on Event input.

IM23

Bit 23: CPU(m) wakeup with interrupt Mask on Event input.

IM24

Bit 24: CPU(m) wakeup with interrupt Mask on Event input.

IM25

Bit 25: CPU(m) wakeup with interrupt Mask on Event input.

IM26

Bit 26: CPU(m) wakeup with interrupt Mask on Event input.

IM27

Bit 27: CPU(m) wakeup with interrupt Mask on Event input.

IM28

Bit 28: CPU(m) wakeup with interrupt Mask on Event input.

IM29

Bit 29: CPU(m) wakeup with interrupt Mask on Event input.

IM30

Bit 30: CPU(m) wakeup with interrupt Mask on Event input.

IM31

Bit 31: CPU(m) wakeup with interrupt Mask on Event input.

EMR1

CPUm wakeup with event mask register

Offset: 0x84, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
EM17_21
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EM0_15
rw
Toggle Fields

EM0_15

Bits 0-15: CPU(m) Wakeup with event generation Mask on Event input.

EM17_21

Bits 17-21: CPU(m) Wakeup with event generation Mask on Event input.

IMR2

CPUm wakeup with interrupt mask register

Offset: 0x90, reset: 0x0001FCFD, access: read-write

0/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IM16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IM15
rw 		IM14
rw 		IM13
rw 		IM12
rw 		IM11
rw 		IM10
rw 		IM9
rw 		IM8
rw 		IM7
rw 		IM6
rw 		IM5
rw 		IM4
rw 		IM3
rw 		IM2
rw 		IM1
rw 		IM0
rw
Toggle Fields

IM0

Bit 0: CPUm Wakeup with interrupt Mask on Event input.

IM1

Bit 1: CPUm Wakeup with interrupt Mask on Event input.

IM2

Bit 2: CPUm Wakeup with interrupt Mask on Event input.

IM3

Bit 3: CPUm Wakeup with interrupt Mask on Event input.

IM4

Bit 4: CPUm Wakeup with interrupt Mask on Event input.

IM5

Bit 5: CPUm Wakeup with interrupt Mask on Event input.

IM6

Bit 6: CPUm Wakeup with interrupt Mask on Event input.

IM7

Bit 7: CPUm Wakeup with interrupt Mask on Event input.

IM8

Bit 8: CPUm Wakeup with interrupt Mask on Event input.

IM9

Bit 9: CPUm Wakeup with interrupt Mask on Event input.

IM10

Bit 10: CPUm Wakeup with interrupt Mask on Event input.

IM11

Bit 11: CPUm Wakeup with interrupt Mask on Event input.

IM12

Bit 12: CPUm Wakeup with interrupt Mask on Event input.

IM13

Bit 13: CPUm Wakeup with interrupt Mask on Event input.

IM14

Bit 14: CPUm Wakeup with interrupt Mask on Event input.

IM15

Bit 15: CPUm Wakeup with interrupt Mask on Event input.

IM16

Bit 16: CPUm Wakeup with interrupt Mask on Event input.

EMR2

CPUm wakeup with event mask register

Offset: 0x94, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EM
rw
Toggle Fields

EM

Bits 8-9: CPU(m) Wakeup with event generation Mask on Event input.

C2IMR1

CPUm wakeup with interrupt mask register

Offset: 0xC0, reset: 0x7FC00000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IM31
rw 		IM30
rw 		IM29
rw 		IM28
rw 		IM27
rw 		IM26
rw 		IM25
rw 		IM24
rw 		IM23
rw 		IM22
rw 		IM21
rw 		IM20
rw 		IM19
rw 		IM18
rw 		IM17
rw 		IM16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IM15
rw 		IM14
rw 		IM13
rw 		IM12
rw 		IM11
rw 		IM10
rw 		IM9
rw 		IM8
rw 		IM7
rw 		IM6
rw 		IM5
rw 		IM4
rw 		IM3
rw 		IM2
rw 		IM1
rw 		IM0
rw
Toggle Fields

IM0

Bit 0: CPU(m) wakeup with interrupt Mask on Event input.

IM1

Bit 1: CPU(m) wakeup with interrupt Mask on Event input.

IM2

Bit 2: CPU(m) wakeup with interrupt Mask on Event input.

IM3

Bit 3: CPU(m) wakeup with interrupt Mask on Event input.

IM4

Bit 4: CPU(m) wakeup with interrupt Mask on Event input.

IM5

Bit 5: CPU(m) wakeup with interrupt Mask on Event input.

IM6

Bit 6: CPU(m) wakeup with interrupt Mask on Event input.

IM7

Bit 7: CPU(m) wakeup with interrupt Mask on Event input.

IM8

Bit 8: CPU(m) wakeup with interrupt Mask on Event input.

IM9

Bit 9: CPU(m) wakeup with interrupt Mask on Event input.

IM10

Bit 10: CPU(m) wakeup with interrupt Mask on Event input.

IM11

Bit 11: CPU(m) wakeup with interrupt Mask on Event input.

IM12

Bit 12: CPU(m) wakeup with interrupt Mask on Event input.

IM13

Bit 13: CPU(m) wakeup with interrupt Mask on Event input.

IM14

Bit 14: CPU(m) wakeup with interrupt Mask on Event input.

IM15

Bit 15: CPU(m) wakeup with interrupt Mask on Event input.

IM16

Bit 16: CPU(m) wakeup with interrupt Mask on Event input.

IM17

Bit 17: CPU(m) wakeup with interrupt Mask on Event input.

IM18

Bit 18: CPU(m) wakeup with interrupt Mask on Event input.

IM19

Bit 19: CPU(m) wakeup with interrupt Mask on Event input.

IM20

Bit 20: CPU(m) wakeup with interrupt Mask on Event input.

IM21

Bit 21: CPU(m) wakeup with interrupt Mask on Event input.

IM22

Bit 22: CPU(m) wakeup with interrupt Mask on Event input.

IM23

Bit 23: CPU(m) wakeup with interrupt Mask on Event input.

IM24

Bit 24: CPU(m) wakeup with interrupt Mask on Event input.

IM25

Bit 25: CPU(m) wakeup with interrupt Mask on Event input.

IM26

Bit 26: CPU(m) wakeup with interrupt Mask on Event input.

IM27

Bit 27: CPU(m) wakeup with interrupt Mask on Event input.

IM28

Bit 28: CPU(m) wakeup with interrupt Mask on Event input.

IM29

Bit 29: CPU(m) wakeup with interrupt Mask on Event input.

IM30

Bit 30: CPU(m) wakeup with interrupt Mask on Event input.

IM31

Bit 31: CPU(m) wakeup with interrupt Mask on Event input.

C2EMR1

CPUm wakeup with event mask register

Offset: 0xC4, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
EM17_21
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EM0_15
rw
Toggle Fields

EM0_15

Bits 0-15: CPU(m) Wakeup with event generation Mask on Event input.

EM17_21

Bits 17-21: CPU(m) Wakeup with event generation Mask on Event input.

C2IMR2

CPUm wakeup with interrupt mask register

Offset: 0xD0, reset: 0x0001FCFD, access: read-write

0/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IM16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IM15
rw 		IM14
rw 		IM13
rw 		IM12
rw 		IM11
rw 		IM10
rw 		IM9
rw 		IM8
rw 		IM7
rw 		IM6
rw 		IM5
rw 		IM4
rw 		IM3
rw 		IM2
rw 		IM1
rw 		IM0
rw
Toggle Fields

IM0

Bit 0: CPUm Wakeup with interrupt Mask on Event input.

IM1

Bit 1: CPUm Wakeup with interrupt Mask on Event input.

IM2

Bit 2: CPUm Wakeup with interrupt Mask on Event input.

IM3

Bit 3: CPUm Wakeup with interrupt Mask on Event input.

IM4

Bit 4: CPUm Wakeup with interrupt Mask on Event input.

IM5

Bit 5: CPUm Wakeup with interrupt Mask on Event input.

IM6

Bit 6: CPUm Wakeup with interrupt Mask on Event input.

IM7

Bit 7: CPUm Wakeup with interrupt Mask on Event input.

IM8

Bit 8: CPUm Wakeup with interrupt Mask on Event input.

IM9

Bit 9: CPUm Wakeup with interrupt Mask on Event input.

IM10

Bit 10: CPUm Wakeup with interrupt Mask on Event input.

IM11

Bit 11: CPUm Wakeup with interrupt Mask on Event input.

IM12

Bit 12: CPUm Wakeup with interrupt Mask on Event input.

IM13

Bit 13: CPUm Wakeup with interrupt Mask on Event input.

IM14

Bit 14: CPUm Wakeup with interrupt Mask on Event input.

IM15

Bit 15: CPUm Wakeup with interrupt Mask on Event input.

IM16

Bit 16: CPUm Wakeup with interrupt Mask on Event input.

C2EMR2

CPUm wakeup with event mask register

Offset: 0xD4, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EM
rw
Toggle Fields

EM

Bits 8-9: CPU(m) Wakeup with event generation Mask on Event input.

HWCFGR7

EXTI Hardware configuration registers

Offset: 0x3D8, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CPUEVENT
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CPUEVENT
r
Toggle Fields

CPUEVENT

Bits 0-31: HW configuration CPU event generation.

HWCFGR6

Hardware configuration registers

Offset: 0x3DC, reset: 0x00000300, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CPUEVENT
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CPUEVENT
r
Toggle Fields

CPUEVENT

Bits 0-31: HW configuration CPU event generation.

HWCFGR5

Hardware configuration registers

Offset: 0x3E0, reset: 0x003EFFFF, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CPUEVENT
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CPUEVENT
r
Toggle Fields

CPUEVENT

Bits 0-31: HW configuration CPU event generation.

HWCFGR4

Hardware configuration registers

Offset: 0x3E4, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
EVENT_TRG
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EVENT_TRG
r
Toggle Fields

EVENT_TRG

Bits 0-31: HW configuration event trigger type.

HWCFGR3

Hardware configuration registers

Offset: 0x3E8, reset: 0x00000302, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
EVENT_TRG
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EVENT_TRG
r
Toggle Fields

EVENT_TRG

Bits 0-31: HW configuration event trigger type.

HWCFGR2

Hardware configuration registers

Offset: 0x3EC, reset: 0x803FFFFF, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
EVENT_TRG
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EVENT_TRG
r
Toggle Fields

EVENT_TRG

Bits 0-31: HW configuration event trigger type.

HWCFGR1

Hardware configuration register 1

Offset: 0x3F0, reset: 0x00003130, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CPUEVTEN
r 		NBCPUS
r 		NBEVENTS
r
Toggle Fields

NBEVENTS

Bits 0-7: HW configuration number of event.

NBCPUS

Bits 8-11: HW configuration number of CPUs.

CPUEVTEN

Bits 12-15: HW configuration of CPU(m) event output enable.

VERR

EXTI IP Version register

Offset: 0x3F4, reset: 0X00000020, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MAJREV
r 		MINREV
r
Toggle Fields

MINREV

Bits 0-3: Minor Revision number.

MAJREV

Bits 4-7: Major Revision number.

IPIDR

Identification register

Offset: 0x3F8, reset: 0x000E0001, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPID
r
Toggle Fields

IPID

Bits 0-31: IP Identification.

SIDR

Size ID register

Offset: 0x3FC, reset: 0xA3C5DD01, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SID
r
Toggle Fields

SID

Bits 0-31: Size Identification.

Flash

0x58004000: Flash

7/105 fields covered. Toggle Registers

Show register map

ACR

Access control register

Offset: 0x0, reset: 0x00000600, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
EMPTY
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PES
rw 		DCRST
rw 		ICRST
rw 		DCEN
rw 		ICEN
rw 		PRFTEN
rw 		LATENCY
rw
Toggle Fields

LATENCY

Bits 0-2: Latency.

PRFTEN

Bit 8: Prefetch enable.

ICEN

Bit 9: Instruction cache enable.

DCEN

Bit 10: Data cache enable.

ICRST

Bit 11: Instruction cache reset.

DCRST

Bit 12: Data cache reset.

PES

Bit 15: CPU1 CortexM4 program erase suspend request.

EMPTY

Bit 16: Flash User area empty.

KEYR

Flash key register

Offset: 0x8, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
KEYR
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
KEYR
w
Toggle Fields

KEYR

Bits 0-31: KEYR.

OPTKEYR

Option byte key register

Offset: 0xC, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OPTKEYR
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OPTKEYR
w
Toggle Fields

OPTKEYR

Bits 0-31: Option byte key.

SR

Status register

Offset: 0x10, reset: 0x00000000, access: Unspecified

4/15 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PESD
r 		CFGBSY
r 		BSY
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OPTVERR
rw 		RDERR
rw 		OPTNV
r 		FASTERR
rw 		MISERR
rw 		PGSERR
rw 		SIZERR
rw 		PGAERR
rw 		WRPERR
rw 		PROGERR
rw 		OPERR
rw 		EOP
rw
Toggle Fields

EOP

Bit 0: End of operation.

OPERR

Bit 1: Operation error.

PROGERR

Bit 3: Programming error.

WRPERR

Bit 4: Write protected error.

PGAERR

Bit 5: Programming alignment error.

SIZERR

Bit 6: Size error.

PGSERR

Bit 7: Programming sequence error.

MISERR

Bit 8: Fast programming data miss error.

FASTERR

Bit 9: Fast programming error.

OPTNV

Bit 13: User Option OPTVAL indication.

RDERR

Bit 14: PCROP read error.

OPTVERR

Bit 15: Option validity error.

BSY

Bit 16: Busy.

CFGBSY

Bit 18: Programming or erase configuration busy.

PESD

Bit 19: Programming or erase operation suspended.

CR

Flash control register

Offset: 0x14, reset: 0xC0000000, access: read-write

0/13 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw 		OPTLOCK
rw 		OBL_LAUNCH
rw 		RDERRIE
rw 		ERRIE
rw 		EOPIE
rw 		FSTPG
rw 		OPTSTRT
rw 		STRT
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PNB
rw 		MER
rw 		PER
rw 		PG
rw
Toggle Fields

PG

Bit 0: Programming.

PER

Bit 1: Page erase.

MER

Bit 2: This bit triggers the mass erase (all user pages) when set.

PNB

Bits 3-10: Page number selection.

STRT

Bit 16: Start.

OPTSTRT

Bit 17: Options modification start.

FSTPG

Bit 18: Fast programming.

EOPIE

Bit 24: End of operation interrupt enable.

ERRIE

Bit 25: Error interrupt enable.

RDERRIE

Bit 26: PCROP read error interrupt enable.

OBL_LAUNCH

Bit 27: Force the option byte loading.

OPTLOCK

Bit 30: Options Lock.

LOCK

Bit 31: FLASH_CR Lock.

ECCR

Flash ECC register

Offset: 0x18, reset: 0x00000000, access: Unspecified

3/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ECCD
rw 		ECCC
rw 		CPUID
r 		ECCCIE
rw 		SYSF_ECC
r 		ADDR_ECC
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR_ECC
r
Toggle Fields

ADDR_ECC

Bits 0-16: ECC fail address.

SYSF_ECC

Bit 20: System Flash ECC fail.

ECCCIE

Bit 24: ECC correction interrupt enable.

CPUID

Bits 26-28: CPU identification.

ECCC

Bit 30: ECC correction.

ECCD

Bit 31: ECC detection.

OPTR

Flash option register

Offset: 0x20, reset: 0x10708000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AGC_TRIM
rw 		nBOOT0
rw 		nSWBOOT0
rw 		SRAM2_RST
rw 		SRAM2_PE
rw 		nBOOT1
rw 		WWDG_SW
rw 		IWDG_STDBY
rw 		IWDG_STOP
rw 		IDWG_SW
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
nRST_SHDW
rw 		nRST_STDBY
rw 		nRST_STOP
rw 		BOR_LEV
rw 		ESE
rw 		RDP
rw
Toggle Fields

RDP

Bits 0-7: Read protection level.

ESE

Bit 8: Security enabled.

BOR_LEV

Bits 9-11: BOR reset Level.

nRST_STOP

Bit 12: nRST_STOP.

nRST_STDBY

Bit 13: nRST_STDBY.

nRST_SHDW

Bit 14: nRST_SHDW.

IDWG_SW

Bit 16: Independent watchdog selection.

IWDG_STOP

Bit 17: Independent watchdog counter freeze in Stop mode.

IWDG_STDBY

Bit 18: Independent watchdog counter freeze in Standby mode.

WWDG_SW

Bit 19: Window watchdog selection.

nBOOT1

Bit 23: Boot configuration.

SRAM2_PE

Bit 24: SRAM2 parity check enable.

SRAM2_RST

Bit 25: SRAM2 Erase when system reset.

nSWBOOT0

Bit 26: Software Boot0.

nBOOT0

Bit 27: nBoot0 option bit.

AGC_TRIM

Bits 29-31: Radio Automatic Gain Control Trimming.

PCROP1ASR

Flash Bank 1 PCROP Start address zone A register

Offset: 0x24, reset: 0xFFFFFE00, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PCROP1A_STRT
rw
Toggle Fields

PCROP1A_STRT

Bits 0-8: Bank 1 PCROPQ area start offset.

PCROP1AER

Flash Bank 1 PCROP End address zone A register

Offset: 0x28, reset: 0x7FFFFE00, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PCROP_RDP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PCROP1A_END
rw
Toggle Fields

PCROP1A_END

Bits 0-8: Bank 1 PCROP area end offset.

PCROP_RDP

Bit 31: PCROP area preserved when RDP level decreased.

WRP1AR

Flash Bank 1 WRP area A address register

Offset: 0x2C, reset: 0xFF00FF00, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
WRP1A_END
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WRP1A_STRT
rw
Toggle Fields

WRP1A_STRT

Bits 0-7: Bank 1 WRP first area A start offset.

WRP1A_END

Bits 16-23: Bank 1 WRP first area A end offset.

WRP1BR

Flash Bank 1 WRP area B address register

Offset: 0x30, reset: 0xFF00FF00, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
WRP1B_STRT
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WRP1B_END
rw
Toggle Fields

WRP1B_END

Bits 0-7: Bank 1 WRP second area B start offset.

WRP1B_STRT

Bits 16-23: Bank 1 WRP second area B end offset.

PCROP1BSR

Flash Bank 1 PCROP Start address area B register

Offset: 0x34, reset: 0xFFFFFE00, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PCROP1B_STRT
rw
Toggle Fields

PCROP1B_STRT

Bits 0-8: Bank 1 PCROP area B start offset.

PCROP1BER

Flash Bank 1 PCROP End address area B register

Offset: 0x38, reset: 0xFFFFFE00, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PCROP1B_END
rw
Toggle Fields

PCROP1B_END

Bits 0-8: Bank 1 PCROP area end area B offset.

IPCCBR

IPCC mailbox data buffer address register

Offset: 0x3C, reset: 0xFFFFC000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPCCDBA
rw
Toggle Fields

IPCCDBA

Bits 0-13: PCC mailbox data buffer base address.

C2ACR

CPU2 cortex M0 access control register

Offset: 0x5C, reset: 0x00000600, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PES
rw 		ICRST
rw 		ICEN
rw 		PRFTEN
rw
Toggle Fields

PRFTEN

Bit 8: CPU2 cortex M0 prefetch enable.

ICEN

Bit 9: CPU2 cortex M0 instruction cache enable.

ICRST

Bit 11: CPU2 cortex M0 instruction cache reset.

PES

Bit 15: CPU2 cortex M0 program erase suspend request.

C2SR

CPU2 cortex M0 status register

Offset: 0x60, reset: 0x00000000, access: read-write

0/13 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PESD
rw 		CFGBSY
rw 		BSY
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RDERR
rw 		FASTERR
rw 		MISSERR
rw 		PGSERR
rw 		SIZERR
rw 		PGAERR
rw 		WRPERR
rw 		PROGERR
rw 		OPERR
rw 		EOP
rw
Toggle Fields

EOP

Bit 0: End of operation.

OPERR

Bit 1: Operation error.

PROGERR

Bit 3: Programming error.

WRPERR

Bit 4: write protection error.

PGAERR

Bit 5: Programming alignment error.

SIZERR

Bit 6: Size error.

PGSERR

Bit 7: Programming sequence error.

MISSERR

Bit 8: Fast programming data miss error.

FASTERR

Bit 9: Fast programming error.

RDERR

Bit 14: PCROP read error.

BSY

Bit 16: Busy.

CFGBSY

Bit 18: Programming or erase configuration busy.

PESD

Bit 19: Programming or erase operation suspended.

C2CR

CPU2 cortex M0 control register

Offset: 0x64, reset: 0x00000000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RDERRIE
rw 		ERRIE
rw 		EOPIE
rw 		FSTPG
rw 		STRT
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PNB
rw 		MER
rw 		PER
rw 		PG
rw
Toggle Fields

PG

Bit 0: Programming.

PER

Bit 1: Page erase.

MER

Bit 2: Masse erase.

PNB

Bits 3-10: Page Number selection.

STRT

Bit 16: Start.

FSTPG

Bit 18: Fast programming.

EOPIE

Bit 24: End of operation interrupt enable.

ERRIE

Bit 25: Error interrupt enable.

RDERRIE

Bit 26: PCROP read error interrupt enable.

SFR

Secure flash start address register

Offset: 0x80, reset: 0xFFFFEE00, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DDS
rw 		FSD
rw 		SFSA
rw
Toggle Fields

SFSA

Bits 0-7: Secure flash start address.

FSD

Bit 8: Flash security disable.

DDS

Bit 12: Disable Cortex M0 debug access.

SRRVR

Secure SRAM2 start address and cortex M0 reset vector register

Offset: 0x84, reset: 0x01000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
C2OPT
rw 		NBRSD
rw 		SNBRSA
rw 		BRSD
rw 		SBRSA
rw 		SBRV
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SBRV
rw
Toggle Fields

SBRV

Bits 0-17: cortex M0 access control register.

SBRSA

Bits 18-22: Secure backup SRAM2a start address.

BRSD

Bit 23: backup SRAM2a security disable.

SNBRSA

Bits 25-29: Secure non backup SRAM2a start address.

NBRSD

Bit 30: non-backup SRAM2b security disable.

C2OPT

Bit 31: CPU2 cortex M0 boot reset vector memory selection.

FPU

0xE000EF34: Floting point unit

0/24 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 FPCCR
0x4 FPCAR
0x8 FPSCR

FPCCR

Floating-point context control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ASPEN
rw 		LSPEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MONRDY
rw 		BFRDY
rw 		MMRDY
rw 		HFRDY
rw 		THREAD
rw 		USER
rw 		LSPACT
rw
Toggle Fields

LSPACT

Bit 0: LSPACT.

USER

Bit 1: USER.

THREAD

Bit 3: THREAD.

HFRDY

Bit 4: HFRDY.

MMRDY

Bit 5: MMRDY.

BFRDY

Bit 6: BFRDY.

MONRDY

Bit 8: MONRDY.

LSPEN

Bit 30: LSPEN.

ASPEN

Bit 31: ASPEN.

FPCAR

Floating-point context address register

Offset: 0x4, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADDRESS
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDRESS
rw
Toggle Fields

ADDRESS

Bits 3-31: Location of unpopulated floating-point.

FPSCR

Floating-point status control register

Offset: 0x8, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
N
rw 		Z
rw 		C
rw 		V
rw 		AHP
rw 		DN
rw 		FZ
rw 		RMode
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IDC
rw 		IXC
rw 		UFC
rw 		OFC
rw 		DZC
rw 		IOC
rw
Toggle Fields

IOC

Bit 0: Invalid operation cumulative exception bit.

DZC

Bit 1: Division by zero cumulative exception bit..

OFC

Bit 2: Overflow cumulative exception bit.

UFC

Bit 3: Underflow cumulative exception bit.

IXC

Bit 4: Inexact cumulative exception bit.

IDC

Bit 7: Input denormal cumulative exception bit..

RMode

Bits 22-23: Rounding Mode control field.

FZ

Bit 24: Flush-to-zero mode control bit:.

DN

Bit 25: Default NaN mode control bit.

AHP

Bit 26: Alternative half-precision control bit.

V

Bit 28: Overflow condition code flag.

C

Bit 29: Carry condition code flag.

Z

Bit 30: Zero condition code flag.

N

Bit 31: Negative condition code flag.

FPU_CPACR

0xE000ED88: Floating point unit CPACR

0/1 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CPACR

CPACR

Coprocessor access control register

Offset: 0x0, reset: 0x0000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

CP

Bits 20-23: CP.

GPIOA

0x48000000: General-purpose I/Os

16/177 fields covered. Toggle Registers

Show register map

MODER

GPIO port mode register

Offset: 0x0, reset: 0xABFFFFFF, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MODER15
rw 		MODER14
rw 		MODER13
rw 		MODER12
rw 		MODER11
rw 		MODER10
rw 		MODER9
rw 		MODER8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MODER7
rw 		MODER6
rw 		MODER5
rw 		MODER4
rw 		MODER3
rw 		MODER2
rw 		MODER1
rw 		MODER0
rw
Toggle Fields

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OT15
rw 		OT14
rw 		OT13
rw 		OT12
rw 		OT11
rw 		OT10
rw 		OT9
rw 		OT8
rw 		OT7
rw 		OT6
rw 		OT5
rw 		OT4
rw 		OT3
rw 		OT2
rw 		OT1
rw 		OT0
rw
Toggle Fields

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x0C000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OSPEEDR15
rw 		OSPEEDR14
rw 		OSPEEDR13
rw 		OSPEEDR12
rw 		OSPEEDR11
rw 		OSPEEDR10
rw 		OSPEEDR9
rw 		OSPEEDR8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OSPEEDR7
rw 		OSPEEDR6
rw 		OSPEEDR5
rw 		OSPEEDR4
rw 		OSPEEDR3
rw 		OSPEEDR2
rw 		OSPEEDR1
rw 		OSPEEDR0
rw
Toggle Fields

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x64000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PUPDR15
rw 		PUPDR14
rw 		PUPDR13
rw 		PUPDR12
rw 		PUPDR11
rw 		PUPDR10
rw 		PUPDR9
rw 		PUPDR8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PUPDR7
rw 		PUPDR6
rw 		PUPDR5
rw 		PUPDR4
rw 		PUPDR3
rw 		PUPDR2
rw 		PUPDR1
rw 		PUPDR0
rw
Toggle Fields

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IDR15
r 		IDR14
r 		IDR13
r 		IDR12
r 		IDR11
r 		IDR10
r 		IDR9
r 		IDR8
r 		IDR7
r 		IDR6
r 		IDR5
r 		IDR4
r 		IDR3
r 		IDR2
r 		IDR1
r 		IDR0
r
Toggle Fields

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ODR15
rw 		ODR14
rw 		ODR13
rw 		ODR12
rw 		ODR11
rw 		ODR10
rw 		ODR9
rw 		ODR8
rw 		ODR7
rw 		ODR6
rw 		ODR5
rw 		ODR4
rw 		ODR3
rw 		ODR2
rw 		ODR1
rw 		ODR0
rw
Toggle Fields

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BR15
w 		BR14
w 		BR13
w 		BR12
w 		BR11
w 		BR10
w 		BR9
w 		BR8
w 		BR7
w 		BR6
w 		BR5
w 		BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BS15
w 		BS14
w 		BS13
w 		BS12
w 		BS11
w 		BS10
w 		BS9
w 		BS8
w 		BS7
w 		BS6
w 		BS5
w 		BS4
w 		BS3
w 		BS2
w 		BS1
w 		BS0
w
Toggle Fields

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LCKK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LCK15
rw 		LCK14
rw 		LCK13
rw 		LCK12
rw 		LCK11
rw 		LCK10
rw 		LCK9
rw 		LCK8
rw 		LCK7
rw 		LCK6
rw 		LCK5
rw 		LCK4
rw 		LCK3
rw 		LCK2
rw 		LCK1
rw 		LCK0
rw
Toggle Fields

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL7
rw 		AFSEL6
rw 		AFSEL5
rw 		AFSEL4
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL3
rw 		AFSEL2
rw 		AFSEL1
rw 		AFSEL0
rw
Toggle Fields

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL15
rw 		AFSEL14
rw 		AFSEL13
rw 		AFSEL12
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL11
rw 		AFSEL10
rw 		AFSEL9
rw 		AFSEL8
rw
Toggle Fields

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BR15
w 		BR14
w 		BR13
w 		BR12
w 		BR11
w 		BR10
w 		BR9
w 		BR8
w 		BR7
w 		BR6
w 		BR5
w 		BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
Toggle Fields

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

GPIOB

0x48000400: General-purpose I/Os

16/177 fields covered. Toggle Registers

Show register map

MODER

GPIO port mode register

Offset: 0x0, reset: 0xFFFFFEBF, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MODER15
rw 		MODER14
rw 		MODER13
rw 		MODER12
rw 		MODER11
rw 		MODER10
rw 		MODER9
rw 		MODER8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MODER7
rw 		MODER6
rw 		MODER5
rw 		MODER4
rw 		MODER3
rw 		MODER2
rw 		MODER1
rw 		MODER0
rw
Toggle Fields

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OT15
rw 		OT14
rw 		OT13
rw 		OT12
rw 		OT11
rw 		OT10
rw 		OT9
rw 		OT8
rw 		OT7
rw 		OT6
rw 		OT5
rw 		OT4
rw 		OT3
rw 		OT2
rw 		OT1
rw 		OT0
rw
Toggle Fields

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x000000C0, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OSPEEDR15
rw 		OSPEEDR14
rw 		OSPEEDR13
rw 		OSPEEDR12
rw 		OSPEEDR11
rw 		OSPEEDR10
rw 		OSPEEDR9
rw 		OSPEEDR8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OSPEEDR7
rw 		OSPEEDR6
rw 		OSPEEDR5
rw 		OSPEEDR4
rw 		OSPEEDR3
rw 		OSPEEDR2
rw 		OSPEEDR1
rw 		OSPEEDR0
rw
Toggle Fields

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000100, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PUPDR15
rw 		PUPDR14
rw 		PUPDR13
rw 		PUPDR12
rw 		PUPDR11
rw 		PUPDR10
rw 		PUPDR9
rw 		PUPDR8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PUPDR7
rw 		PUPDR6
rw 		PUPDR5
rw 		PUPDR4
rw 		PUPDR3
rw 		PUPDR2
rw 		PUPDR1
rw 		PUPDR0
rw
Toggle Fields

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IDR15
r 		IDR14
r 		IDR13
r 		IDR12
r 		IDR11
r 		IDR10
r 		IDR9
r 		IDR8
r 		IDR7
r 		IDR6
r 		IDR5
r 		IDR4
r 		IDR3
r 		IDR2
r 		IDR1
r 		IDR0
r
Toggle Fields

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ODR15
rw 		ODR14
rw 		ODR13
rw 		ODR12
rw 		ODR11
rw 		ODR10
rw 		ODR9
rw 		ODR8
rw 		ODR7
rw 		ODR6
rw 		ODR5
rw 		ODR4
rw 		ODR3
rw 		ODR2
rw 		ODR1
rw 		ODR0
rw
Toggle Fields

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BR15
w 		BR14
w 		BR13
w 		BR12
w 		BR11
w 		BR10
w 		BR9
w 		BR8
w 		BR7
w 		BR6
w 		BR5
w 		BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BS15
w 		BS14
w 		BS13
w 		BS12
w 		BS11
w 		BS10
w 		BS9
w 		BS8
w 		BS7
w 		BS6
w 		BS5
w 		BS4
w 		BS3
w 		BS2
w 		BS1
w 		BS0
w
Toggle Fields

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LCKK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LCK15
rw 		LCK14
rw 		LCK13
rw 		LCK12
rw 		LCK11
rw 		LCK10
rw 		LCK9
rw 		LCK8
rw 		LCK7
rw 		LCK6
rw 		LCK5
rw 		LCK4
rw 		LCK3
rw 		LCK2
rw 		LCK1
rw 		LCK0
rw
Toggle Fields

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL7
rw 		AFSEL6
rw 		AFSEL5
rw 		AFSEL4
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL3
rw 		AFSEL2
rw 		AFSEL1
rw 		AFSEL0
rw
Toggle Fields

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL15
rw 		AFSEL14
rw 		AFSEL13
rw 		AFSEL12
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL11
rw 		AFSEL10
rw 		AFSEL9
rw 		AFSEL8
rw
Toggle Fields

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BR15
w 		BR14
w 		BR13
w 		BR12
w 		BR11
w 		BR10
w 		BR9
w 		BR8
w 		BR7
w 		BR6
w 		BR5
w 		BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
Toggle Fields

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

GPIOC

0x48000800: General-purpose I/Os

16/177 fields covered. Toggle Registers

Show register map

MODER

GPIO port mode register

Offset: 0x0, reset: 0xFFFFFFFF, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MODER15
rw 		MODER14
rw 		MODER13
rw 		MODER12
rw 		MODER11
rw 		MODER10
rw 		MODER9
rw 		MODER8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MODER7
rw 		MODER6
rw 		MODER5
rw 		MODER4
rw 		MODER3
rw 		MODER2
rw 		MODER1
rw 		MODER0
rw
Toggle Fields

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OT15
rw 		OT14
rw 		OT13
rw 		OT12
rw 		OT11
rw 		OT10
rw 		OT9
rw 		OT8
rw 		OT7
rw 		OT6
rw 		OT5
rw 		OT4
rw 		OT3
rw 		OT2
rw 		OT1
rw 		OT0
rw
Toggle Fields

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x000000C0, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OSPEEDR15
rw 		OSPEEDR14
rw 		OSPEEDR13
rw 		OSPEEDR12
rw 		OSPEEDR11
rw 		OSPEEDR10
rw 		OSPEEDR9
rw 		OSPEEDR8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OSPEEDR7
rw 		OSPEEDR6
rw 		OSPEEDR5
rw 		OSPEEDR4
rw 		OSPEEDR3
rw 		OSPEEDR2
rw 		OSPEEDR1
rw 		OSPEEDR0
rw
Toggle Fields

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000100, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PUPDR15
rw 		PUPDR14
rw 		PUPDR13
rw 		PUPDR12
rw 		PUPDR11
rw 		PUPDR10
rw 		PUPDR9
rw 		PUPDR8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PUPDR7
rw 		PUPDR6
rw 		PUPDR5
rw 		PUPDR4
rw 		PUPDR3
rw 		PUPDR2
rw 		PUPDR1
rw 		PUPDR0
rw
Toggle Fields

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IDR15
r 		IDR14
r 		IDR13
r 		IDR12
r 		IDR11
r 		IDR10
r 		IDR9
r 		IDR8
r 		IDR7
r 		IDR6
r 		IDR5
r 		IDR4
r 		IDR3
r 		IDR2
r 		IDR1
r 		IDR0
r
Toggle Fields

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ODR15
rw 		ODR14
rw 		ODR13
rw 		ODR12
rw 		ODR11
rw 		ODR10
rw 		ODR9
rw 		ODR8
rw 		ODR7
rw 		ODR6
rw 		ODR5
rw 		ODR4
rw 		ODR3
rw 		ODR2
rw 		ODR1
rw 		ODR0
rw
Toggle Fields

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BR15
w 		BR14
w 		BR13
w 		BR12
w 		BR11
w 		BR10
w 		BR9
w 		BR8
w 		BR7
w 		BR6
w 		BR5
w 		BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BS15
w 		BS14
w 		BS13
w 		BS12
w 		BS11
w 		BS10
w 		BS9
w 		BS8
w 		BS7
w 		BS6
w 		BS5
w 		BS4
w 		BS3
w 		BS2
w 		BS1
w 		BS0
w
Toggle Fields

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LCKK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LCK15
rw 		LCK14
rw 		LCK13
rw 		LCK12
rw 		LCK11
rw 		LCK10
rw 		LCK9
rw 		LCK8
rw 		LCK7
rw 		LCK6
rw 		LCK5
rw 		LCK4
rw 		LCK3
rw 		LCK2
rw 		LCK1
rw 		LCK0
rw
Toggle Fields

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL7
rw 		AFSEL6
rw 		AFSEL5
rw 		AFSEL4
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL3
rw 		AFSEL2
rw 		AFSEL1
rw 		AFSEL0
rw
Toggle Fields

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL15
rw 		AFSEL14
rw 		AFSEL13
rw 		AFSEL12
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL11
rw 		AFSEL10
rw 		AFSEL9
rw 		AFSEL8
rw
Toggle Fields

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BR15
w 		BR14
w 		BR13
w 		BR12
w 		BR11
w 		BR10
w 		BR9
w 		BR8
w 		BR7
w 		BR6
w 		BR5
w 		BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
Toggle Fields

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

GPIOD

0x48000C00: General-purpose I/Os

16/177 fields covered. Toggle Registers

Show register map

MODER

GPIO port mode register

Offset: 0x0, reset: 0xFFFFFFFF, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MODER15
rw 		MODER14
rw 		MODER13
rw 		MODER12
rw 		MODER11
rw 		MODER10
rw 		MODER9
rw 		MODER8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MODER7
rw 		MODER6
rw 		MODER5
rw 		MODER4
rw 		MODER3
rw 		MODER2
rw 		MODER1
rw 		MODER0
rw
Toggle Fields

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OT15
rw 		OT14
rw 		OT13
rw 		OT12
rw 		OT11
rw 		OT10
rw 		OT9
rw 		OT8
rw 		OT7
rw 		OT6
rw 		OT5
rw 		OT4
rw 		OT3
rw 		OT2
rw 		OT1
rw 		OT0
rw
Toggle Fields

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x000000C0, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OSPEEDR15
rw 		OSPEEDR14
rw 		OSPEEDR13
rw 		OSPEEDR12
rw 		OSPEEDR11
rw 		OSPEEDR10
rw 		OSPEEDR9
rw 		OSPEEDR8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OSPEEDR7
rw 		OSPEEDR6
rw 		OSPEEDR5
rw 		OSPEEDR4
rw 		OSPEEDR3
rw 		OSPEEDR2
rw 		OSPEEDR1
rw 		OSPEEDR0
rw
Toggle Fields

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000100, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PUPDR15
rw 		PUPDR14
rw 		PUPDR13
rw 		PUPDR12
rw 		PUPDR11
rw 		PUPDR10
rw 		PUPDR9
rw 		PUPDR8
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PUPDR7
rw 		PUPDR6
rw 		PUPDR5
rw 		PUPDR4
rw 		PUPDR3
rw 		PUPDR2
rw 		PUPDR1
rw 		PUPDR0
rw
Toggle Fields

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IDR15
r 		IDR14
r 		IDR13
r 		IDR12
r 		IDR11
r 		IDR10
r 		IDR9
r 		IDR8
r 		IDR7
r 		IDR6
r 		IDR5
r 		IDR4
r 		IDR3
r 		IDR2
r 		IDR1
r 		IDR0
r
Toggle Fields

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ODR15
rw 		ODR14
rw 		ODR13
rw 		ODR12
rw 		ODR11
rw 		ODR10
rw 		ODR9
rw 		ODR8
rw 		ODR7
rw 		ODR6
rw 		ODR5
rw 		ODR4
rw 		ODR3
rw 		ODR2
rw 		ODR1
rw 		ODR0
rw
Toggle Fields

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BR15
w 		BR14
w 		BR13
w 		BR12
w 		BR11
w 		BR10
w 		BR9
w 		BR8
w 		BR7
w 		BR6
w 		BR5
w 		BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BS15
w 		BS14
w 		BS13
w 		BS12
w 		BS11
w 		BS10
w 		BS9
w 		BS8
w 		BS7
w 		BS6
w 		BS5
w 		BS4
w 		BS3
w 		BS2
w 		BS1
w 		BS0
w
Toggle Fields

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LCKK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LCK15
rw 		LCK14
rw 		LCK13
rw 		LCK12
rw 		LCK11
rw 		LCK10
rw 		LCK9
rw 		LCK8
rw 		LCK7
rw 		LCK6
rw 		LCK5
rw 		LCK4
rw 		LCK3
rw 		LCK2
rw 		LCK1
rw 		LCK0
rw
Toggle Fields

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL7
rw 		AFSEL6
rw 		AFSEL5
rw 		AFSEL4
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL3
rw 		AFSEL2
rw 		AFSEL1
rw 		AFSEL0
rw
Toggle Fields

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL15
rw 		AFSEL14
rw 		AFSEL13
rw 		AFSEL12
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL11
rw 		AFSEL10
rw 		AFSEL9
rw 		AFSEL8
rw
Toggle Fields

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BR15
w 		BR14
w 		BR13
w 		BR12
w 		BR11
w 		BR10
w 		BR9
w 		BR8
w 		BR7
w 		BR6
w 		BR5
w 		BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
Toggle Fields

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

GPIOE

0x48001000: General-purpose I/Os

5/64 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 MODER
0x4 OTYPER
0x8 OSPEEDR
0xC PUPDR
0x10 IDR
0x14 ODR
0x18 BSRR
0x1C LCKR
0x20 AFRL
0x24 AFRH
0x28 BRR

MODER

GPIO port mode register

Offset: 0x0, reset: 0x000003FF, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MODER4
rw 		MODER3
rw 		MODER2
rw 		MODER1
rw 		MODER0
rw
Toggle Fields

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OT4
rw 		OT3
rw 		OT2
rw 		OT1
rw 		OT0
rw
Toggle Fields

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x000000C0, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OSPEEDR4
rw 		OSPEEDR3
rw 		OSPEEDR2
rw 		OSPEEDR1
rw 		OSPEEDR0
rw
Toggle Fields

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PUPDR4
rw 		PUPDR3
rw 		PUPDR2
rw 		PUPDR1
rw 		PUPDR0
rw
Toggle Fields

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IDR4
r 		IDR3
r 		IDR2
r 		IDR1
r 		IDR0
r
Toggle Fields

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ODR4
rw 		ODR3
rw 		ODR2
rw 		ODR1
rw 		ODR0
rw
Toggle Fields

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BS4
w 		BS3
w 		BS2
w 		BS1
w 		BS0
w
Toggle Fields

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LCKK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LCK4
rw 		LCK3
rw 		LCK2
rw 		LCK1
rw 		LCK0
rw
Toggle Fields

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL4
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL3
rw 		AFSEL2
rw 		AFSEL1
rw 		AFSEL0
rw
Toggle Fields

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL15
rw 		AFSEL14
rw 		AFSEL13
rw 		AFSEL12
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL11
rw 		AFSEL10
rw 		AFSEL9
rw 		AFSEL8
rw
Toggle Fields

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BR4
w 		BR3
w 		BR2
w 		BR1
w 		BR0
w
Toggle Fields

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

GPIOH

0x48001C00: General-purpose I/Os

3/42 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 MODER
0x4 OTYPER
0x8 OSPEEDR
0xC PUPDR
0x10 IDR
0x14 ODR
0x18 BSRR
0x1C LCKR
0x20 AFRL
0x24 AFRH
0x28 BRR

MODER

GPIO port mode register

Offset: 0x0, reset: 0x000000CF, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MODER3
rw 		MODER1
rw 		MODER0
rw
Toggle Fields

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OT3
rw 		OT1
rw 		OT0
rw
Toggle Fields

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OSPEEDR3
rw 		OSPEEDR1
rw 		OSPEEDR0
rw
Toggle Fields

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PUPDR3
rw 		PUPDR1
rw 		PUPDR0
rw
Toggle Fields

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IDR3
r 		IDR1
r 		IDR0
r
Toggle Fields

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ODR3
rw 		ODR1
rw 		ODR0
rw
Toggle Fields

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BR3
w 		BR1
w 		BR0
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BS3
w 		BS1
w 		BS0
w
Toggle Fields

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LCKK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LCK3
rw 		LCK1
rw 		LCK0
rw
Toggle Fields

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL3
rw 		AFSEL1
rw 		AFSEL0
rw
Toggle Fields

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AFSEL15
rw 		AFSEL14
rw 		AFSEL13
rw 		AFSEL12
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AFSEL11
rw 		AFSEL10
rw 		AFSEL9
rw 		AFSEL8
rw
Toggle Fields

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BR3
w 		BR1
w 		BR0
w
Toggle Fields

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR3

Bit 3: Port Reset bit.

HSEM

0x58001400: HSEM

110/213 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 R0
0x4 R1
0x8 R2
0xC R3
0x10 R4
0x14 R5
0x18 R6
0x1C R7
0x20 R8
0x24 R9
0x28 R10
0x2C R11
0x30 R12
0x34 R13
0x38 R14
0x3C R15
0x40 R16
0x44 R17
0x48 R18
0x4C R19
0x50 R20
0x54 R21
0x58 R22
0x5C R23
0x60 R24
0x64 R25
0x68 R26
0x6C R27
0x70 R28
0x74 R29
0x78 R30
0x7C R31
0x80 RLR0
0x84 RLR1
0x88 RLR2
0x8C RLR3
0x90 RLR4
0x94 RLR5
0x98 RLR6
0x9C RLR7
0xA0 RLR8
0xA4 RLR9
0xA8 RLR10
0xAC RLR11
0xB0 RLR12
0xB4 RLR13
0xB8 RLR14
0xBC RLR15
0xC0 RLR16
0xC4 RLR17
0xC8 RLR18
0xCC RLR19
0xD0 RLR20
0xD4 RLR21
0xD8 RLR22
0xDC RLR23
0xE0 RLR24
0xE4 RLR25
0xE8 RLR26
0xEC RLR27
0xF0 RLR28
0xF4 RLR29
0xF8 RLR30
0xFC RLR31
0x100 C1IER
0x104 C1ICR
0x108 C1ISR
0x10C C1MISR
0x110 C2IER
0x114 C2ICR
0x118 C2ISR
0x11C C2MISR
0x140 CR
0x144 KEYR
0x3EC HWCFGR2
0x3F0 HWCFGR1
0x3F4 VERR
0x3F8 IPIDR
0x3FC SIDR

R0

Semaphore 0 register

Offset: 0x0, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R1

Semaphore 1 register

Offset: 0x4, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R2

Semaphore 2 register

Offset: 0x8, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R3

Semaphore 3 register

Offset: 0xC, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R4

Semaphore 4 register

Offset: 0x10, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R5

Semaphore 5 register

Offset: 0x14, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R6

Semaphore 6 register

Offset: 0x18, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R7

Semaphore 7 register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R8

Semaphore 8 register

Offset: 0x20, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R9

Semaphore 9 register

Offset: 0x24, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R10

Semaphore 10 register

Offset: 0x28, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R11

Semaphore 11 register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R12

Semaphore 12 register

Offset: 0x30, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R13

Semaphore 13 register

Offset: 0x34, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R14

Semaphore 14 register

Offset: 0x38, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R15

Semaphore 15 register

Offset: 0x3C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R16

Semaphore 16 register

Offset: 0x40, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R17

Semaphore 17 register

Offset: 0x44, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R18

Semaphore 18 register

Offset: 0x48, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R19

Semaphore 19 register

Offset: 0x4C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R20

Semaphore 20 register

Offset: 0x50, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R21

Semaphore 21 register

Offset: 0x54, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R22

Semaphore 22 register

Offset: 0x58, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R23

Semaphore 23 register

Offset: 0x5C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R24

Semaphore 24 register

Offset: 0x60, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R25

Semaphore 25 register

Offset: 0x64, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R26

Semaphore 26 register

Offset: 0x68, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R27

Semaphore 27 register

Offset: 0x6C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R28

Semaphore 28 register

Offset: 0x70, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R29

Semaphore 29 register

Offset: 0x74, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R30

Semaphore 30 register

Offset: 0x78, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

R31

Semaphore 31 register

Offset: 0x7C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw 		PROCID
rw
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR0

Semaphore 0 read lock register

Offset: 0x80, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR1

Semaphore 1 read lock register

Offset: 0x84, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR2

Semaphore 2 read lock register

Offset: 0x88, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR3

Semaphore 3 read lock register

Offset: 0x8C, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR4

Semaphore 4 read lock read lock register

Offset: 0x90, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR5

Semaphore 5 read lock register

Offset: 0x94, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR6

Semaphore 6 read lock register

Offset: 0x98, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR7

Semaphore 7 read lock register

Offset: 0x9C, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR8

Semaphore 8 read lock register

Offset: 0xA0, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR9

Semaphore 9 read lock register

Offset: 0xA4, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR10

Semaphore 10 read lock register

Offset: 0xA8, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR11

Semaphore 11 read lock register

Offset: 0xAC, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR12

Semaphore 12 read lock register

Offset: 0xB0, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR13

Semaphore 13 read lock register

Offset: 0xB4, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR14

Semaphore 14 read lock register

Offset: 0xB8, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR15

Semaphore 15 read lock register

Offset: 0xBC, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR16

Semaphore 16 read lock register

Offset: 0xC0, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR17

Semaphore 17 read lock register

Offset: 0xC4, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR18

Semaphore 18 read lock register

Offset: 0xC8, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR19

Semaphore 19 read lock register

Offset: 0xCC, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR20

Semaphore 20 read lock register

Offset: 0xD0, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR21

Semaphore 21 read lock register

Offset: 0xD4, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR22

Semaphore 22 read lock register

Offset: 0xD8, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR23

Semaphore 23 read lock register

Offset: 0xDC, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR24

Semaphore 24 read lock register

Offset: 0xE0, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR25

Semaphore 25 read lock register

Offset: 0xE4, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR26

Semaphore 26 read lock register

Offset: 0xE8, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR27

Semaphore 27 read lock register

Offset: 0xEC, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR28

Semaphore 28 read lock register

Offset: 0xF0, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR29

Semaphore 29 read lock register

Offset: 0xF4, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR30

Semaphore 30 read lock register

Offset: 0xF8, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

RLR31

Semaphore 31 read lock register

Offset: 0xFC, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LOCK
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
r 		PROCID
r
Toggle Fields

PROCID

Bits 0-7: Semaphore ProcessID.

COREID

Bits 8-11: Semaphore CoreID.

LOCK

Bit 31: lock indication.

C1IER

HSEM Interrupt enable register

Offset: 0x100, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ISEm
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ISEm
rw
Toggle Fields

ISEm

Bits 0-31: CPU(n) semaphore m enable bit.

C1ICR

HSEM Interrupt clear register

Offset: 0x104, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ISCm
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ISCm
rw
Toggle Fields

ISCm

Bits 0-31: CPU(n) semaphore m clear bit.

C1ISR

HSEM Interrupt status register

Offset: 0x108, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ISFm
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ISFm
r
Toggle Fields

ISFm

Bits 0-31: CPU(n) semaphore m status bit before enable (mask).

C1MISR

HSEM Masked interrupt status register

Offset: 0x10C, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MISFm
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MISFm
r
Toggle Fields

MISFm

Bits 0-31: masked CPU(n) semaphore m status bit after enable (mask)..

C2IER

HSEM Interrupt enable register

Offset: 0x110, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ISEm
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ISEm
rw
Toggle Fields

ISEm

Bits 0-31: CPU(2) semaphore m enable bit..

C2ICR

HSEM Interrupt clear register

Offset: 0x114, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ISCm
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ISCm
rw
Toggle Fields

ISCm

Bits 0-31: CPU(2) semaphore m clear bit.

C2ISR

HSEM Interrupt status register

Offset: 0x118, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ISFm
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ISFm
r
Toggle Fields

ISFm

Bits 0-31: CPU(2) semaphore m status bit before enable (mask)..

C2MISR

HSEM Masked interrupt status register

Offset: 0x11C, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MISFm
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MISFm
r
Toggle Fields

MISFm

Bits 0-31: masked CPU(2) semaphore m status bit after enable (mask)..

CR

Semaphore Clear register

Offset: 0x140, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
KEY
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COREID
rw
Toggle Fields

COREID

Bits 8-11: CoreID of semaphore to be cleared.

KEY

Bits 16-31: Semaphore clear Key.

KEYR

Interrupt clear register

Offset: 0x144, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
KEY
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

KEY

Bits 16-31: Semaphore Clear Key.

HWCFGR2

Semaphore hardware configuration register 2

Offset: 0x3EC, reset: 0x00000084, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MASTERID4
r 		MASTERID3
r 		MASTERID2
r 		MASTERID1
r
Toggle Fields

MASTERID1

Bits 0-3: Hardware Configuration valid bus masters ID1.

MASTERID2

Bits 4-7: Hardware Configuration valid bus masters ID2.

MASTERID3

Bits 8-11: Hardware Configuration valid bus masters ID3.

MASTERID4

Bits 12-15: Hardware Configuration valid bus masters ID4.

HWCFGR1

Semaphore hardware configuration register 1

Offset: 0x3F0, reset: 0x00000220, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NBINT
r 		NBSEM
r
Toggle Fields

NBSEM

Bits 0-7: Hardware Configuration number of semaphores.

NBINT

Bits 8-11: Hardware Configuration number of interrupts supported number of master IDs.

VERR

HSEM version register

Offset: 0x3F4, reset: 0x00000020, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MAJREV
r 		MINREV
r
Toggle Fields

MINREV

Bits 0-3: Minor Revision.

MAJREV

Bits 4-7: Major Revision.

IPIDR

HSEM indentification register

Offset: 0x3F8, reset: 0x00100072, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
r
Toggle Fields

ID

Bits 0-31: Identification Code.

SIDR

HSEM size indentification register

Offset: 0x3FC, reset: 0xA3C5DD01, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SID
r
Toggle Fields

SID

Bits 0-31: Size Identification Code.

I2C1

0x40005400: Inter-integrated circuit

17/76 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0x8 OAR1
0xC OAR2
0x10 TIMINGR
0x14 TIMEOUTR
0x18 ISR
0x1C ICR
0x20 PECR
0x24 RXDR
0x28 TXDR

CR1

Control register 1

Offset: 0x0, reset: 0x00000000, access: read-write

0/20 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PECEN
rw 		ALERTEN
rw 		SMBDEN
rw 		SMBHEN
rw 		GCEN
rw 		WUPEN
rw 		NOSTRETCH
rw 		SBC
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RXDMAEN
rw 		TXDMAEN
rw 		ANFOFF
rw 		DNF
rw 		ERRIE
rw 		TCIE
rw 		STOPIE
rw 		NACKIE
rw 		ADDRIE
rw 		RXIE
rw 		TXIE
rw 		PE
rw
Toggle Fields

PE

Bit 0: Peripheral enable.

TXIE

Bit 1: TX Interrupt enable.

RXIE

Bit 2: RX Interrupt enable.

ADDRIE

Bit 3: Address match interrupt enable (slave only).

NACKIE

Bit 4: Not acknowledge received interrupt enable.

STOPIE

Bit 5: STOP detection Interrupt enable.

TCIE

Bit 6: Transfer Complete interrupt enable.

ERRIE

Bit 7: Error interrupts enable.

DNF

Bits 8-11: Digital noise filter.

ANFOFF

Bit 12: Analog noise filter OFF.

TXDMAEN

Bit 14: DMA transmission requests enable.

RXDMAEN

Bit 15: DMA reception requests enable.

SBC

Bit 16: Slave byte control.

NOSTRETCH

Bit 17: Clock stretching disable.

WUPEN

Bit 18: Wakeup from STOP enable.

GCEN

Bit 19: General call enable.

SMBHEN

Bit 20: SMBus Host address enable.

SMBDEN

Bit 21: SMBus Device Default address enable.

ALERTEN

Bit 22: SMBUS alert enable.

PECEN

Bit 23: PEC enable.

CR2

Control register 2

Offset: 0x4, reset: 0x00000000, access: read-write

0/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PECBYTE
rw 		AUTOEND
rw 		RELOAD
rw 		NBYTES
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NACK
rw 		STOP
rw 		START
rw 		HEAD10R
rw 		ADD10
rw 		RD_WRN
rw 		SADD
rw
Toggle Fields

SADD

Bits 0-9: Slave address bit (master mode).

RD_WRN

Bit 10: Transfer direction (master mode).

ADD10

Bit 11: 10-bit addressing mode (master mode).

HEAD10R

Bit 12: 10-bit address header only read direction (master receiver mode).

START

Bit 13: Start generation.

STOP

Bit 14: Stop generation (master mode).

NACK

Bit 15: NACK generation (slave mode).

NBYTES

Bits 16-23: Number of bytes.

RELOAD

Bit 24: NBYTES reload mode.

AUTOEND

Bit 25: Automatic end mode (master mode).

PECBYTE

Bit 26: Packet error checking byte.

OAR1

Own address register 1

Offset: 0x8, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OA1EN
rw 		OA1MODE
rw 		OA1
rw
Toggle Fields

OA1

Bits 0-9: Interface address.

OA1MODE

Bit 10: Own Address 1 10-bit mode.

OA1EN

Bit 15: Own Address 1 enable.

OAR2

Own address register 2

Offset: 0xC, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OA2EN
rw 		OA2MSK
rw 		OA2
rw
Toggle Fields

OA2

Bits 1-7: Interface address.

OA2MSK

Bits 8-10: Own Address 2 masks.

OA2EN

Bit 15: Own Address 2 enable.

TIMINGR

Timing register

Offset: 0x10, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PRESC
rw 		SCLDEL
rw 		SDADEL
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SCLH
rw 		SCLL
rw
Toggle Fields

SCLL

Bits 0-7: SCL low period (master mode).

SCLH

Bits 8-15: SCL high period (master mode).

SDADEL

Bits 16-19: Data hold time.

SCLDEL

Bits 20-23: Data setup time.

PRESC

Bits 28-31: Timing prescaler.

TIMEOUTR

Status register 1

Offset: 0x14, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TEXTEN
rw 		TIMEOUTB
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TIMOUTEN
rw 		TIDLE
rw 		TIMEOUTA
rw
Toggle Fields

TIMEOUTA

Bits 0-11: Bus timeout A.

TIDLE

Bit 12: Idle clock timeout detection.

TIMOUTEN

Bit 15: Clock timeout enable.

TIMEOUTB

Bits 16-27: Bus timeout B.

TEXTEN

Bit 31: Extended clock timeout enable.

ISR

Interrupt and Status register

Offset: 0x18, reset: 0x00000001, access: Unspecified

15/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADDCODE
r 		DIR
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BUSY
r 		ALERT
r 		TIMEOUT
r 		PECERR
r 		OVR
r 		ARLO
r 		BERR
r 		TCR
r 		TC
r 		STOPF
r 		NACKF
r 		ADDR
r 		RXNE
r 		TXIS
rw 		TXE
rw
Toggle Fields

TXE

Bit 0: Transmit data register empty (transmitters).

TXIS

Bit 1: Transmit interrupt status (transmitters).

RXNE

Bit 2: Receive data register not empty (receivers).

ADDR

Bit 3: Address matched (slave mode).

NACKF

Bit 4: Not acknowledge received flag.

STOPF

Bit 5: Stop detection flag.

TC

Bit 6: Transfer Complete (master mode).

TCR

Bit 7: Transfer Complete Reload.

BERR

Bit 8: Bus error.

ARLO

Bit 9: Arbitration lost.

OVR

Bit 10: Overrun/Underrun (slave mode).

PECERR

Bit 11: PEC Error in reception.

TIMEOUT

Bit 12: Timeout or t_low detection flag.

ALERT

Bit 13: SMBus alert.

BUSY

Bit 15: Bus busy.

DIR

Bit 16: Transfer direction (Slave mode).

ADDCODE

Bits 17-23: Address match code (Slave mode).

ICR

Interrupt clear register

Offset: 0x1C, reset: 0x00000000, access: write-only

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ALERTCF
w 		TIMOUTCF
w 		PECCF
w 		OVRCF
w 		ARLOCF
w 		BERRCF
w 		STOPCF
w 		NACKCF
w 		ADDRCF
w
Toggle Fields

ADDRCF

Bit 3: Address Matched flag clear.

NACKCF

Bit 4: Not Acknowledge flag clear.

STOPCF

Bit 5: Stop detection flag clear.

BERRCF

Bit 8: Bus error flag clear.

ARLOCF

Bit 9: Arbitration lost flag clear.

OVRCF

Bit 10: Overrun/Underrun flag clear.

PECCF

Bit 11: PEC Error flag clear.

TIMOUTCF

Bit 12: Timeout detection flag clear.

ALERTCF

Bit 13: Alert flag clear.

PECR

PEC register

Offset: 0x20, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PEC
r
Toggle Fields

PEC

Bits 0-7: Packet error checking register.

RXDR

Receive data register

Offset: 0x24, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RXDATA
r
Toggle Fields

RXDATA

Bits 0-7: 8-bit receive data.

TXDR

Transmit data register

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TXDATA
rw
Toggle Fields

TXDATA

Bits 0-7: 8-bit transmit data.

I2C3

0x40005C00: Inter-integrated circuit

17/76 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0x8 OAR1
0xC OAR2
0x10 TIMINGR
0x14 TIMEOUTR
0x18 ISR
0x1C ICR
0x20 PECR
0x24 RXDR
0x28 TXDR

CR1

Control register 1

Offset: 0x0, reset: 0x00000000, access: read-write

0/20 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PECEN
rw 		ALERTEN
rw 		SMBDEN
rw 		SMBHEN
rw 		GCEN
rw 		WUPEN
rw 		NOSTRETCH
rw 		SBC
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RXDMAEN
rw 		TXDMAEN
rw 		ANFOFF
rw 		DNF
rw 		ERRIE
rw 		TCIE
rw 		STOPIE
rw 		NACKIE
rw 		ADDRIE
rw 		RXIE
rw 		TXIE
rw 		PE
rw
Toggle Fields

PE

Bit 0: Peripheral enable.

TXIE

Bit 1: TX Interrupt enable.

RXIE

Bit 2: RX Interrupt enable.

ADDRIE

Bit 3: Address match interrupt enable (slave only).

NACKIE

Bit 4: Not acknowledge received interrupt enable.

STOPIE

Bit 5: STOP detection Interrupt enable.

TCIE

Bit 6: Transfer Complete interrupt enable.

ERRIE

Bit 7: Error interrupts enable.

DNF

Bits 8-11: Digital noise filter.

ANFOFF

Bit 12: Analog noise filter OFF.

TXDMAEN

Bit 14: DMA transmission requests enable.

RXDMAEN

Bit 15: DMA reception requests enable.

SBC

Bit 16: Slave byte control.

NOSTRETCH

Bit 17: Clock stretching disable.

WUPEN

Bit 18: Wakeup from STOP enable.

GCEN

Bit 19: General call enable.

SMBHEN

Bit 20: SMBus Host address enable.

SMBDEN

Bit 21: SMBus Device Default address enable.

ALERTEN

Bit 22: SMBUS alert enable.

PECEN

Bit 23: PEC enable.

CR2

Control register 2

Offset: 0x4, reset: 0x00000000, access: read-write

0/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PECBYTE
rw 		AUTOEND
rw 		RELOAD
rw 		NBYTES
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NACK
rw 		STOP
rw 		START
rw 		HEAD10R
rw 		ADD10
rw 		RD_WRN
rw 		SADD
rw
Toggle Fields

SADD

Bits 0-9: Slave address bit (master mode).

RD_WRN

Bit 10: Transfer direction (master mode).

ADD10

Bit 11: 10-bit addressing mode (master mode).

HEAD10R

Bit 12: 10-bit address header only read direction (master receiver mode).

START

Bit 13: Start generation.

STOP

Bit 14: Stop generation (master mode).

NACK

Bit 15: NACK generation (slave mode).

NBYTES

Bits 16-23: Number of bytes.

RELOAD

Bit 24: NBYTES reload mode.

AUTOEND

Bit 25: Automatic end mode (master mode).

PECBYTE

Bit 26: Packet error checking byte.

OAR1

Own address register 1

Offset: 0x8, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OA1EN
rw 		OA1MODE
rw 		OA1
rw
Toggle Fields

OA1

Bits 0-9: Interface address.

OA1MODE

Bit 10: Own Address 1 10-bit mode.

OA1EN

Bit 15: Own Address 1 enable.

OAR2

Own address register 2

Offset: 0xC, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OA2EN
rw 		OA2MSK
rw 		OA2
rw
Toggle Fields

OA2

Bits 1-7: Interface address.

OA2MSK

Bits 8-10: Own Address 2 masks.

OA2EN

Bit 15: Own Address 2 enable.

TIMINGR

Timing register

Offset: 0x10, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PRESC
rw 		SCLDEL
rw 		SDADEL
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SCLH
rw 		SCLL
rw
Toggle Fields

SCLL

Bits 0-7: SCL low period (master mode).

SCLH

Bits 8-15: SCL high period (master mode).

SDADEL

Bits 16-19: Data hold time.

SCLDEL

Bits 20-23: Data setup time.

PRESC

Bits 28-31: Timing prescaler.

TIMEOUTR

Status register 1

Offset: 0x14, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TEXTEN
rw 		TIMEOUTB
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TIMOUTEN
rw 		TIDLE
rw 		TIMEOUTA
rw
Toggle Fields

TIMEOUTA

Bits 0-11: Bus timeout A.

TIDLE

Bit 12: Idle clock timeout detection.

TIMOUTEN

Bit 15: Clock timeout enable.

TIMEOUTB

Bits 16-27: Bus timeout B.

TEXTEN

Bit 31: Extended clock timeout enable.

ISR

Interrupt and Status register

Offset: 0x18, reset: 0x00000001, access: Unspecified

15/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADDCODE
r 		DIR
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BUSY
r 		ALERT
r 		TIMEOUT
r 		PECERR
r 		OVR
r 		ARLO
r 		BERR
r 		TCR
r 		TC
r 		STOPF
r 		NACKF
r 		ADDR
r 		RXNE
r 		TXIS
rw 		TXE
rw
Toggle Fields

TXE

Bit 0: Transmit data register empty (transmitters).

TXIS

Bit 1: Transmit interrupt status (transmitters).

RXNE

Bit 2: Receive data register not empty (receivers).

ADDR

Bit 3: Address matched (slave mode).

NACKF

Bit 4: Not acknowledge received flag.

STOPF

Bit 5: Stop detection flag.

TC

Bit 6: Transfer Complete (master mode).

TCR

Bit 7: Transfer Complete Reload.

BERR

Bit 8: Bus error.

ARLO

Bit 9: Arbitration lost.

OVR

Bit 10: Overrun/Underrun (slave mode).

PECERR

Bit 11: PEC Error in reception.

TIMEOUT

Bit 12: Timeout or t_low detection flag.

ALERT

Bit 13: SMBus alert.

BUSY

Bit 15: Bus busy.

DIR

Bit 16: Transfer direction (Slave mode).

ADDCODE

Bits 17-23: Address match code (Slave mode).

ICR

Interrupt clear register

Offset: 0x1C, reset: 0x00000000, access: write-only

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ALERTCF
w 		TIMOUTCF
w 		PECCF
w 		OVRCF
w 		ARLOCF
w 		BERRCF
w 		STOPCF
w 		NACKCF
w 		ADDRCF
w
Toggle Fields

ADDRCF

Bit 3: Address Matched flag clear.

NACKCF

Bit 4: Not Acknowledge flag clear.

STOPCF

Bit 5: Stop detection flag clear.

BERRCF

Bit 8: Bus error flag clear.

ARLOCF

Bit 9: Arbitration lost flag clear.

OVRCF

Bit 10: Overrun/Underrun flag clear.

PECCF

Bit 11: PEC Error flag clear.

TIMOUTCF

Bit 12: Timeout detection flag clear.

ALERTCF

Bit 13: Alert flag clear.

PECR

PEC register

Offset: 0x20, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PEC
r
Toggle Fields

PEC

Bits 0-7: Packet error checking register.

RXDR

Receive data register

Offset: 0x24, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RXDATA
r
Toggle Fields

RXDATA

Bits 0-7: 8-bit receive data.

TXDR

Transmit data register

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TXDATA
rw
Toggle Fields

TXDATA

Bits 0-7: 8-bit transmit data.

IPCC

0x58000C00: IPCC

17/69 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 C1CR
0x4 C1MR
0x8 C1SCR
0xC C1TOC2SR
0x10 C2CR
0x14 C2MR
0x18 C2SCR
0x1C C2TOC1SR
0x3F0 HWCFGR
0x3F4 VERR
0x3F8 IPIDR
0x3FC SIDR

C1CR

Control register CPU1

Offset: 0x0, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TXFIE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RXOIE
rw
Toggle Fields

RXOIE

Bit 0: processor 1 Receive channel occupied interrupt enable.

TXFIE

Bit 16: processor 1 Transmit channel free interrupt enable.

C1MR

Mask register CPU1

Offset: 0x4, reset: 0xFFFFFFFF, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CH6FM
rw 		CH5FM
rw 		CH4FM
rw 		CH3FM
rw 		CH2FM
rw 		CH1FM
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CH6OM
rw 		CH5OM
rw 		CH4OM
rw 		CH3OM
rw 		CH2OM
rw 		CH1OM
rw
Toggle Fields

CH1OM

Bit 0: processor 1 Receive channel 1 occupied interrupt enable.

CH2OM

Bit 1: processor 1 Receive channel 2 occupied interrupt enable.

CH3OM

Bit 2: processor 1 Receive channel 3 occupied interrupt enable.

CH4OM

Bit 3: processor 1 Receive channel 4 occupied interrupt enable.

CH5OM

Bit 4: processor 1 Receive channel 5 occupied interrupt enable.

CH6OM

Bit 5: processor 1 Receive channel 6 occupied interrupt enable.

CH1FM

Bit 16: processor 1 Transmit channel 1 free interrupt mask.

CH2FM

Bit 17: processor 1 Transmit channel 2 free interrupt mask.

CH3FM

Bit 18: processor 1 Transmit channel 3 free interrupt mask.

CH4FM

Bit 19: processor 1 Transmit channel 4 free interrupt mask.

CH5FM

Bit 20: processor 1 Transmit channel 5 free interrupt mask.

CH6FM

Bit 21: processor 1 Transmit channel 6 free interrupt mask.

C1SCR

Status Set or Clear register CPU1

Offset: 0x8, reset: 0x00000000, access: write-only

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CH6S
w 		CH5S
w 		CH4S
w 		CH3S
w 		CH2S
w 		CH1S
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CH6C
w 		CH5C
w 		CH4C
w 		CH3C
w 		CH2C
w 		CH1C
w
Toggle Fields

CH1C

Bit 0: processor 1 Receive channel 1 status clear.

CH2C

Bit 1: processor 1 Receive channel 2 status clear.

CH3C

Bit 2: processor 1 Receive channel 3 status clear.

CH4C

Bit 3: processor 1 Receive channel 4 status clear.

CH5C

Bit 4: processor 1 Receive channel 5 status clear.

CH6C

Bit 5: processor 1 Receive channel 6 status clear.

CH1S

Bit 16: processor 1 Transmit channel 1 status set.

CH2S

Bit 17: processor 1 Transmit channel 2 status set.

CH3S

Bit 18: processor 1 Transmit channel 3 status set.

CH4S

Bit 19: processor 1 Transmit channel 4 status set.

CH5S

Bit 20: processor 1 Transmit channel 5 status set.

CH6S

Bit 21: processor 1 Transmit channel 6 status set.

C1TOC2SR

CPU1 to CPU2 status register

Offset: 0xC, reset: 0x00000000, access: read-only

6/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CH6F
r 		CH5F
r 		CH4F
r 		CH3F
r 		CH2F
r 		CH1F
r
Toggle Fields

CH1F

Bit 0: processor 1 transmit to process 2 Receive channel 1 status flag.

CH2F

Bit 1: processor 1 transmit to process 2 Receive channel 2 status flag.

CH3F

Bit 2: processor 1 transmit to process 2 Receive channel 3 status flag.

CH4F

Bit 3: processor 1 transmit to process 2 Receive channel 4 status flag.

CH5F

Bit 4: processor 1 transmit to process 2 Receive channel 5 status flag.

CH6F

Bit 5: processor 1 transmit to process 2 Receive channel 6 status flag.

C2CR

Control register CPU2

Offset: 0x10, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TXFIE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RXOIE
rw
Toggle Fields

RXOIE

Bit 0: processor 2 Receive channel occupied interrupt enable.

TXFIE

Bit 16: processor 2 Transmit channel free interrupt enable.

C2MR

Mask register CPU2

Offset: 0x14, reset: 0xFFFFFFFF, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CH6FM
rw 		CH5FM
rw 		CH4FM
rw 		CH3FM
rw 		CH2FM
rw 		CH1FM
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CH6OM
rw 		CH5OM
rw 		CH4OM
rw 		CH3OM
rw 		CH2OM
rw 		CH1OM
rw
Toggle Fields

CH1OM

Bit 0: processor 2 Receive channel 1 occupied interrupt enable.

CH2OM

Bit 1: processor 2 Receive channel 2 occupied interrupt enable.

CH3OM

Bit 2: processor 2 Receive channel 3 occupied interrupt enable.

CH4OM

Bit 3: processor 2 Receive channel 4 occupied interrupt enable.

CH5OM

Bit 4: processor 2 Receive channel 5 occupied interrupt enable.

CH6OM

Bit 5: processor 2 Receive channel 6 occupied interrupt enable.

CH1FM

Bit 16: processor 2 Transmit channel 1 free interrupt mask.

CH2FM

Bit 17: processor 2 Transmit channel 2 free interrupt mask.

CH3FM

Bit 18: processor 2 Transmit channel 3 free interrupt mask.

CH4FM

Bit 19: processor 2 Transmit channel 4 free interrupt mask.

CH5FM

Bit 20: processor 2 Transmit channel 5 free interrupt mask.

CH6FM

Bit 21: processor 2 Transmit channel 6 free interrupt mask.

C2SCR

Status Set or Clear register CPU2

Offset: 0x18, reset: 0x00000000, access: write-only

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CH6S
w 		CH5S
w 		CH4S
w 		CH3S
w 		CH2S
w 		CH1S
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CH6C
w 		CH5C
w 		CH4C
w 		CH3C
w 		CH2C
w 		CH1C
w
Toggle Fields

CH1C

Bit 0: processor 2 Receive channel 1 status clear.

CH2C

Bit 1: processor 2 Receive channel 2 status clear.

CH3C

Bit 2: processor 2 Receive channel 3 status clear.

CH4C

Bit 3: processor 2 Receive channel 4 status clear.

CH5C

Bit 4: processor 2 Receive channel 5 status clear.

CH6C

Bit 5: processor 2 Receive channel 6 status clear.

CH1S

Bit 16: processor 2 Transmit channel 1 status set.

CH2S

Bit 17: processor 2 Transmit channel 2 status set.

CH3S

Bit 18: processor 2 Transmit channel 3 status set.

CH4S

Bit 19: processor 2 Transmit channel 4 status set.

CH5S

Bit 20: processor 2 Transmit channel 5 status set.

CH6S

Bit 21: processor 2 Transmit channel 6 status set.

C2TOC1SR

CPU2 to CPU1 status register

Offset: 0x1C, reset: 0x00000000, access: read-only

6/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CH6F
r 		CH5F
r 		CH4F
r 		CH3F
r 		CH2F
r 		CH1F
r
Toggle Fields

CH1F

Bit 0: processor 2 transmit to process 1 Receive channel 1 status flag.

CH2F

Bit 1: processor 2 transmit to process 1 Receive channel 2 status flag.

CH3F

Bit 2: processor 2 transmit to process 1 Receive channel 3 status flag.

CH4F

Bit 3: processor 2 transmit to process 1 Receive channel 4 status flag.

CH5F

Bit 4: processor 2 transmit to process 1 Receive channel 5 status flag.

CH6F

Bit 5: processor 2 transmit to process 1 Receive channel 6 status flag.

HWCFGR

IPCC Hardware configuration register

Offset: 0x3F0, reset: 0x00000006, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CHANNELS
r
Toggle Fields

CHANNELS

Bits 0-7: Number of channels per CPU supported by the IP, range 1 to 16.

VERR

IPCC version register

Offset: 0x3F4, reset: 0x00000010, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MAJREV
r 		MINREV
r
Toggle Fields

MINREV

Bits 0-3: Minor Revision.

MAJREV

Bits 4-7: Major Revision.

IPIDR

IPCC indentification register

Offset: 0x3F8, reset: 0x00100071, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPID
r
Toggle Fields

IPID

Bits 0-31: Identification Code.

SIDR

IPCC size indentification register

Offset: 0x3FC, reset: 0xA3C5DD01, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SID
r
Toggle Fields

SID

Bits 0-31: Size Identification Code.

IWDG

0x40003000: Independent watchdog

3/7 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 KR
0x4 PR
0x8 RLR
0xC SR
0x10 WINR

KR

Key register

Offset: 0x0, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
KEY
w
Toggle Fields

KEY

Bits 0-15: Key value (write only, read 0x0000).

PR

Prescaler register

Offset: 0x4, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PR
rw
Toggle Fields

PR

Bits 0-2: Prescaler divider.

RLR

Reload register

Offset: 0x8, reset: 0x00000FFF, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RL
rw
Toggle Fields

RL

Bits 0-11: Watchdog counter reload value.

SR

Status register

Offset: 0xC, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WVU
r 		RVU
r 		PVU
r
Toggle Fields

PVU

Bit 0: Watchdog prescaler value update.

RVU

Bit 1: Watchdog counter reload value update.

WVU

Bit 2: Watchdog counter window value update.

WINR

Window register

Offset: 0x10, reset: 0x00000FFF, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WIN
rw
Toggle Fields

WIN

Bits 0-11: Watchdog counter window value.

LCD

0x40002400: Liquid crystal display controller

5/280 fields covered. Toggle Registers

Show register map

CR

control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BUFEN
rw 		MUX_SEG
rw 		BIAS
rw 		DUTY
rw 		VSEL
rw 		LCDEN
rw
Toggle Fields

LCDEN

Bit 0: LCD controller enable.

VSEL

Bit 1: Voltage source selection.

DUTY

Bits 2-4: Duty selection.

BIAS

Bits 5-6: Bias selector.

MUX_SEG

Bit 7: Mux segment enable.

BUFEN

Bit 8: Voltage output buffer enable.

FCR

frame control register

Offset: 0x4, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PS
rw 		DIV
rw 		BLINK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BLINKF
rw 		CC
rw 		DEAD
rw 		PON
rw 		UDDIE
rw 		SOFIE
rw 		HD
rw
Toggle Fields

HD

Bit 0: High drive enable.

SOFIE

Bit 1: Start of frame interrupt enable.

UDDIE

Bit 3: Update display done interrupt enable.

PON

Bits 4-6: Pulse ON duration.

DEAD

Bits 7-9: Dead time duration.

CC

Bits 10-12: Contrast control.

BLINKF

Bits 13-15: Blink frequency selection.

BLINK

Bits 16-17: Blink mode selection.

DIV

Bits 18-21: DIV clock divider.

PS

Bits 22-25: PS 16-bit prescaler.

SR

status register

Offset: 0x8, reset: 0x00000020, access: Unspecified

5/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FCRSF
r 		RDY
r 		UDD
r 		UDR
rw 		SOF
r 		ENS
r
Toggle Fields

ENS

Bit 0: ENS.

SOF

Bit 1: Start of frame flag.

UDR

Bit 2: Update display request.

UDD

Bit 3: Update Display Done.

RDY

Bit 4: Ready flag.

FCRSF

Bit 5: LCD Frame Control Register Synchronization flag.

CLR

clear register

Offset: 0xC, reset: 0x00000000, access: write-only

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
UDDC
w 		SOFC
w
Toggle Fields

SOFC

Bit 1: Start of frame flag clear.

UDDC

Bit 3: Update display done clear.

RAM_COM0

display memory

Offset: 0x14, reset: 0x00000000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
S31
rw 		S30
rw 		S29
rw 		S28
rw 		S27
rw 		S26
rw 		S25
rw 		S24
rw 		S23
rw 		S22
rw 		S21
rw 		S20
rw 		S19
rw 		S18
rw 		S17
rw 		S16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
S15
rw 		S14
rw 		S13
rw 		S12
rw 		S11
rw 		S10
rw 		S09
rw 		S08
rw 		S07
rw 		S06
rw 		S05
rw 		S04
rw 		S03
rw 		S02
rw 		S01
rw 		S00
rw
Toggle Fields

S00

Bit 0: S00.

S01

Bit 1: S01.

S02

Bit 2: S02.

S03

Bit 3: S03.

S04

Bit 4: S04.

S05

Bit 5: S05.

S06

Bit 6: S06.

S07

Bit 7: S07.

S08

Bit 8: S08.

S09

Bit 9: S09.

S10

Bit 10: S10.

S11

Bit 11: S11.

S12

Bit 12: S12.

S13

Bit 13: S13.

S14

Bit 14: S14.

S15

Bit 15: S15.

S16

Bit 16: S16.

S17

Bit 17: S17.

S18

Bit 18: S18.

S19

Bit 19: S19.

S20

Bit 20: S20.

S21

Bit 21: S21.

S22

Bit 22: S22.

S23

Bit 23: S23.

S24

Bit 24: S24.

S25

Bit 25: S25.

S26

Bit 26: S26.

S27

Bit 27: S27.

S28

Bit 28: S28.

S29

Bit 29: S29.

S30

Bit 30: S30.

S31

Bit 31: S31.

RAM_COM1

display memory

Offset: 0x1C, reset: 0x00000000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
S31
rw 		S30
rw 		S29
rw 		S28
rw 		S27
rw 		S26
rw 		S25
rw 		S24
rw 		S23
rw 		S22
rw 		S21
rw 		S20
rw 		S19
rw 		S18
rw 		S17
rw 		S16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
S15
rw 		S14
rw 		S13
rw 		S12
rw 		S11
rw 		S10
rw 		S09
rw 		S08
rw 		S07
rw 		S06
rw 		S05
rw 		S04
rw 		S03
rw 		S02
rw 		S01
rw 		S00
rw
Toggle Fields

S00

Bit 0: S00.

S01

Bit 1: S01.

S02

Bit 2: S02.

S03

Bit 3: S03.

S04

Bit 4: S04.

S05

Bit 5: S05.

S06

Bit 6: S06.

S07

Bit 7: S07.

S08

Bit 8: S08.

S09

Bit 9: S09.

S10

Bit 10: S10.

S11

Bit 11: S11.

S12

Bit 12: S12.

S13

Bit 13: S13.

S14

Bit 14: S14.

S15

Bit 15: S15.

S16

Bit 16: S16.

S17

Bit 17: S17.

S18

Bit 18: S18.

S19

Bit 19: S19.

S20

Bit 20: S20.

S21

Bit 21: S21.

S22

Bit 22: S22.

S23

Bit 23: S23.

S24

Bit 24: S24.

S25

Bit 25: S25.

S26

Bit 26: S26.

S27

Bit 27: S27.

S28

Bit 28: S28.

S29

Bit 29: S29.

S30

Bit 30: S30.

S31

Bit 31: S31.

RAM_COM2

display memory

Offset: 0x24, reset: 0x00000000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
S31
rw 		S30
rw 		S29
rw 		S28
rw 		S27
rw 		S26
rw 		S25
rw 		S24
rw 		S23
rw 		S22
rw 		S21
rw 		S20
rw 		S19
rw 		S18
rw 		S17
rw 		S16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
S15
rw 		S14
rw 		S13
rw 		S12
rw 		S11
rw 		S10
rw 		S09
rw 		S08
rw 		S07
rw 		S06
rw 		S05
rw 		S04
rw 		S03
rw 		S02
rw 		S01
rw 		S00
rw
Toggle Fields

S00

Bit 0: S00.

S01

Bit 1: S01.

S02

Bit 2: S02.

S03

Bit 3: S03.

S04

Bit 4: S04.

S05

Bit 5: S05.

S06

Bit 6: S06.

S07

Bit 7: S07.

S08

Bit 8: S08.

S09

Bit 9: S09.

S10

Bit 10: S10.

S11

Bit 11: S11.

S12

Bit 12: S12.

S13

Bit 13: S13.

S14

Bit 14: S14.

S15

Bit 15: S15.

S16

Bit 16: S16.

S17

Bit 17: S17.

S18

Bit 18: S18.

S19

Bit 19: S19.

S20

Bit 20: S20.

S21

Bit 21: S21.

S22

Bit 22: S22.

S23

Bit 23: S23.

S24

Bit 24: S24.

S25

Bit 25: S25.

S26

Bit 26: S26.

S27

Bit 27: S27.

S28

Bit 28: S28.

S29

Bit 29: S29.

S30

Bit 30: S30.

S31

Bit 31: S31.

RAM_COM3

display memory

Offset: 0x2C, reset: 0x00000000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
S31
rw 		S30
rw 		S29
rw 		S28
rw 		S27
rw 		S26
rw 		S25
rw 		S24
rw 		S23
rw 		S22
rw 		S21
rw 		S20
rw 		S19
rw 		S18
rw 		S17
rw 		S16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
S15
rw 		S14
rw 		S13
rw 		S12
rw 		S11
rw 		S10
rw 		S09
rw 		S08
rw 		S07
rw 		S06
rw 		S05
rw 		S04
rw 		S03
rw 		S02
rw 		S01
rw 		S00
rw
Toggle Fields

S00

Bit 0: S00.

S01

Bit 1: S01.

S02

Bit 2: S02.

S03

Bit 3: S03.

S04

Bit 4: S04.

S05

Bit 5: S05.

S06

Bit 6: S06.

S07

Bit 7: S07.

S08

Bit 8: S08.

S09

Bit 9: S09.

S10

Bit 10: S10.

S11

Bit 11: S11.

S12

Bit 12: S12.

S13

Bit 13: S13.

S14

Bit 14: S14.

S15

Bit 15: S15.

S16

Bit 16: S16.

S17

Bit 17: S17.

S18

Bit 18: S18.

S19

Bit 19: S19.

S20

Bit 20: S20.

S21

Bit 21: S21.

S22

Bit 22: S22.

S23

Bit 23: S23.

S24

Bit 24: S24.

S25

Bit 25: S25.

S26

Bit 26: S26.

S27

Bit 27: S27.

S28

Bit 28: S28.

S29

Bit 29: S29.

S30

Bit 30: S30.

S31

Bit 31: S31.

RAM_COM4

display memory

Offset: 0x34, reset: 0x00000000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
S31
rw 		S30
rw 		S29
rw 		S28
rw 		S27
rw 		S26
rw 		S25
rw 		S24
rw 		S23
rw 		S22
rw 		S21
rw 		S20
rw 		S19
rw 		S18
rw 		S17
rw 		S16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
S15
rw 		S14
rw 		S13
rw 		S12
rw 		S11
rw 		S10
rw 		S09
rw 		S08
rw 		S07
rw 		S06
rw 		S05
rw 		S04
rw 		S03
rw 		S02
rw 		S01
rw 		S00
rw
Toggle Fields

S00

Bit 0: S00.

S01

Bit 1: S01.

S02

Bit 2: S02.

S03

Bit 3: S03.

S04

Bit 4: S04.

S05

Bit 5: S05.

S06

Bit 6: S06.

S07

Bit 7: S07.

S08

Bit 8: S08.

S09

Bit 9: S09.

S10

Bit 10: S10.

S11

Bit 11: S11.

S12

Bit 12: S12.

S13

Bit 13: S13.

S14

Bit 14: S14.

S15

Bit 15: S15.

S16

Bit 16: S16.

S17

Bit 17: S17.

S18

Bit 18: S18.

S19

Bit 19: S19.

S20

Bit 20: S20.

S21

Bit 21: S21.

S22

Bit 22: S22.

S23

Bit 23: S23.

S24

Bit 24: S24.

S25

Bit 25: S25.

S26

Bit 26: S26.

S27

Bit 27: S27.

S28

Bit 28: S28.

S29

Bit 29: S29.

S30

Bit 30: S30.

S31

Bit 31: S31.

RAM_COM5

display memory

Offset: 0x3C, reset: 0x00000000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
S31
rw 		S30
rw 		S29
rw 		S28
rw 		S27
rw 		S26
rw 		S25
rw 		S24
rw 		S23
rw 		S22
rw 		S21
rw 		S20
rw 		S19
rw 		S18
rw 		S17
rw 		S16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
S15
rw 		S14
rw 		S13
rw 		S12
rw 		S11
rw 		S10
rw 		S09
rw 		S08
rw 		S07
rw 		S06
rw 		S05
rw 		S04
rw 		S03
rw 		S02
rw 		S01
rw 		S00
rw
Toggle Fields

S00

Bit 0: S00.

S01

Bit 1: S01.

S02

Bit 2: S02.

S03

Bit 3: S03.

S04

Bit 4: S04.

S05

Bit 5: S05.

S06

Bit 6: S06.

S07

Bit 7: S07.

S08

Bit 8: S08.

S09

Bit 9: S09.

S10

Bit 10: S10.

S11

Bit 11: S11.

S12

Bit 12: S12.

S13

Bit 13: S13.

S14

Bit 14: S14.

S15

Bit 15: S15.

S16

Bit 16: S16.

S17

Bit 17: S17.

S18

Bit 18: S18.

S19

Bit 19: S19.

S20

Bit 20: S20.

S21

Bit 21: S21.

S22

Bit 22: S22.

S23

Bit 23: S23.

S24

Bit 24: S24.

S25

Bit 25: S25.

S26

Bit 26: S26.

S27

Bit 27: S27.

S28

Bit 28: S28.

S29

Bit 29: S29.

S30

Bit 30: S30.

S31

Bit 31: S31.

RAM_COM6

display memory

Offset: 0x44, reset: 0x00000000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
S31
rw 		S30
rw 		S29
rw 		S28
rw 		S27
rw 		S26
rw 		S25
rw 		S24
rw 		S23
rw 		S22
rw 		S21
rw 		S20
rw 		S19
rw 		S18
rw 		S17
rw 		S16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
S15
rw 		S14
rw 		S13
rw 		S12
rw 		S11
rw 		S10
rw 		S09
rw 		S08
rw 		S07
rw 		S06
rw 		S05
rw 		S04
rw 		S03
rw 		S02
rw 		S01
rw 		S00
rw
Toggle Fields

S00

Bit 0: S00.

S01

Bit 1: S01.

S02

Bit 2: S02.

S03

Bit 3: S03.

S04

Bit 4: S04.

S05

Bit 5: S05.

S06

Bit 6: S06.

S07

Bit 7: S07.

S08

Bit 8: S08.

S09

Bit 9: S09.

S10

Bit 10: S10.

S11

Bit 11: S11.

S12

Bit 12: S12.

S13

Bit 13: S13.

S14

Bit 14: S14.

S15

Bit 15: S15.

S16

Bit 16: S16.

S17

Bit 17: S17.

S18

Bit 18: S18.

S19

Bit 19: S19.

S20

Bit 20: S20.

S21

Bit 21: S21.

S22

Bit 22: S22.

S23

Bit 23: S23.

S24

Bit 24: S24.

S25

Bit 25: S25.

S26

Bit 26: S26.

S27

Bit 27: S27.

S28

Bit 28: S28.

S29

Bit 29: S29.

S30

Bit 30: S30.

S31

Bit 31: S31.

RAM_COM7

display memory

Offset: 0x4C, reset: 0x00000000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
S31
rw 		S30
rw 		S29
rw 		S28
rw 		S27
rw 		S26
rw 		S25
rw 		S24
rw 		S23
rw 		S22
rw 		S21
rw 		S20
rw 		S19
rw 		S18
rw 		S17
rw 		S16
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
S15
rw 		S14
rw 		S13
rw 		S12
rw 		S11
rw 		S10
rw 		S09
rw 		S08
rw 		S07
rw 		S06
rw 		S05
rw 		S04
rw 		S03
rw 		S02
rw 		S01
rw 		S00
rw
Toggle Fields

S00

Bit 0: S00.

S01

Bit 1: S01.

S02

Bit 2: S02.

S03

Bit 3: S03.

S04

Bit 4: S04.

S05

Bit 5: S05.

S06

Bit 6: S06.

S07

Bit 7: S07.

S08

Bit 8: S08.

S09

Bit 9: S09.

S10

Bit 10: S10.

S11

Bit 11: S11.

S12

Bit 12: S12.

S13

Bit 13: S13.

S14

Bit 14: S14.

S15

Bit 15: S15.

S16

Bit 16: S16.

S17

Bit 17: S17.

S18

Bit 18: S18.

S19

Bit 19: S19.

S20

Bit 20: S20.

S21

Bit 21: S21.

S22

Bit 22: S22.

S23

Bit 23: S23.

S24

Bit 24: S24.

S25

Bit 25: S25.

S26

Bit 26: S26.

S27

Bit 27: S27.

S28

Bit 28: S28.

S29

Bit 29: S29.

S30

Bit 30: S30.

S31

Bit 31: S31.

LPTIM1

0x40007C00: Low power timer

8/44 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 ISR
0x4 ICR
0x8 IER
0xC CFGR
0x10 CR
0x14 CMP
0x18 ARR
0x1C CNT
0x20 OR

ISR

Interrupt and Status Register

Offset: 0x0, reset: 0x00000000, access: read-only

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DOWN
r 		UP
r 		ARROK
r 		CMPOK
r 		EXTTRIG
r 		ARRM
r 		CMPM
r
Toggle Fields

CMPM

Bit 0: Compare match.

ARRM

Bit 1: Autoreload match.

EXTTRIG

Bit 2: External trigger edge event.

CMPOK

Bit 3: Compare register update OK.

ARROK

Bit 4: Autoreload register update OK.

UP

Bit 5: Counter direction change down to up.

DOWN

Bit 6: Counter direction change up to down.

ICR

Interrupt Clear Register

Offset: 0x4, reset: 0x00000000, access: write-only

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DOWNCF
w 		UPCF
w 		ARROKCF
w 		CMPOKCF
w 		EXTTRIGCF
w 		ARRMCF
w 		CMPMCF
w
Toggle Fields

CMPMCF

Bit 0: compare match Clear Flag.

ARRMCF

Bit 1: Autoreload match Clear Flag.

EXTTRIGCF

Bit 2: External trigger valid edge Clear Flag.

CMPOKCF

Bit 3: Compare register update OK Clear Flag.

ARROKCF

Bit 4: Autoreload register update OK Clear Flag.

UPCF

Bit 5: Direction change to UP Clear Flag.

DOWNCF

Bit 6: Direction change to down Clear Flag.

IER

Interrupt Enable Register

Offset: 0x8, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DOWNIE
rw 		UPIE
rw 		ARROKIE
rw 		CMPOKIE
rw 		EXTTRIGIE
rw 		ARRMIE
rw 		CMPMIE
rw
Toggle Fields

CMPMIE

Bit 0: Compare match Interrupt Enable.

ARRMIE

Bit 1: Autoreload match Interrupt Enable.

EXTTRIGIE

Bit 2: External trigger valid edge Interrupt Enable.

CMPOKIE

Bit 3: Compare register update OK Interrupt Enable.

ARROKIE

Bit 4: Autoreload register update OK Interrupt Enable.

UPIE

Bit 5: Direction change to UP Interrupt Enable.

DOWNIE

Bit 6: Direction change to down Interrupt Enable.

CFGR

Configuration Register

Offset: 0xC, reset: 0x00000000, access: read-write

0/13 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ENC
rw 		COUNTMODE
rw 		PRELOAD
rw 		WAVPOL
rw 		WAVE
rw 		TIMOUT
rw 		TRIGEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TRIGSEL
rw 		PRESC
rw 		TRGFLT
rw 		CKFLT
rw 		CKPOL
rw 		CKSEL
rw
Toggle Fields

CKSEL

Bit 0: Clock selector.

CKPOL

Bits 1-2: Clock Polarity.

CKFLT

Bits 3-4: Configurable digital filter for external clock.

TRGFLT

Bits 6-7: Configurable digital filter for trigger.

PRESC

Bits 9-11: Clock prescaler.

TRIGSEL

Bits 13-15: Trigger selector.

TRIGEN

Bits 17-18: Trigger enable and polarity.

TIMOUT

Bit 19: Timeout enable.

WAVE

Bit 20: Waveform shape.

WAVPOL

Bit 21: Waveform shape polarity.

PRELOAD

Bit 22: Registers update mode.

COUNTMODE

Bit 23: counter mode enabled.

ENC

Bit 24: Encoder mode enable.

CR

Control Register

Offset: 0x10, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSTARE
rw 		COUNTRST
rw 		CNTSTRT
rw 		SNGSTRT
rw 		ENABLE
rw
Toggle Fields

ENABLE

Bit 0: LPTIM Enable.

SNGSTRT

Bit 1: LPTIM start in single mode.

CNTSTRT

Bit 2: Timer start in continuous mode.

COUNTRST

Bit 3: Counter reset.

RSTARE

Bit 4: Reset after read enable.

CMP

Compare Register

Offset: 0x14, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CMP
rw
Toggle Fields

CMP

Bits 0-15: Compare value.

ARR

Autoreload Register

Offset: 0x18, reset: 0x00000001, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ARR
rw
Toggle Fields

ARR

Bits 0-15: Auto reload value.

CNT

Counter Register

Offset: 0x1C, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-15: Counter value.

OR

Option Register

Offset: 0x20, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OR2
rw 		OR1
rw
Toggle Fields

OR1

Bit 0: Option register bit 1.

OR2

Bit 1: Option register bit 2.

LPTIM2

0x40009400: Low power timer

8/44 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 ISR
0x4 ICR
0x8 IER
0xC CFGR
0x10 CR
0x14 CMP
0x18 ARR
0x1C CNT
0x20 OR

ISR

Interrupt and Status Register

Offset: 0x0, reset: 0x00000000, access: read-only

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DOWN
r 		UP
r 		ARROK
r 		CMPOK
r 		EXTTRIG
r 		ARRM
r 		CMPM
r
Toggle Fields

CMPM

Bit 0: Compare match.

ARRM

Bit 1: Autoreload match.

EXTTRIG

Bit 2: External trigger edge event.

CMPOK

Bit 3: Compare register update OK.

ARROK

Bit 4: Autoreload register update OK.

UP

Bit 5: Counter direction change down to up.

DOWN

Bit 6: Counter direction change up to down.

ICR

Interrupt Clear Register

Offset: 0x4, reset: 0x00000000, access: write-only

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DOWNCF
w 		UPCF
w 		ARROKCF
w 		CMPOKCF
w 		EXTTRIGCF
w 		ARRMCF
w 		CMPMCF
w
Toggle Fields

CMPMCF

Bit 0: compare match Clear Flag.

ARRMCF

Bit 1: Autoreload match Clear Flag.

EXTTRIGCF

Bit 2: External trigger valid edge Clear Flag.

CMPOKCF

Bit 3: Compare register update OK Clear Flag.

ARROKCF

Bit 4: Autoreload register update OK Clear Flag.

UPCF

Bit 5: Direction change to UP Clear Flag.

DOWNCF

Bit 6: Direction change to down Clear Flag.

IER

Interrupt Enable Register

Offset: 0x8, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DOWNIE
rw 		UPIE
rw 		ARROKIE
rw 		CMPOKIE
rw 		EXTTRIGIE
rw 		ARRMIE
rw 		CMPMIE
rw
Toggle Fields

CMPMIE

Bit 0: Compare match Interrupt Enable.

ARRMIE

Bit 1: Autoreload match Interrupt Enable.

EXTTRIGIE

Bit 2: External trigger valid edge Interrupt Enable.

CMPOKIE

Bit 3: Compare register update OK Interrupt Enable.

ARROKIE

Bit 4: Autoreload register update OK Interrupt Enable.

UPIE

Bit 5: Direction change to UP Interrupt Enable.

DOWNIE

Bit 6: Direction change to down Interrupt Enable.

CFGR

Configuration Register

Offset: 0xC, reset: 0x00000000, access: read-write

0/13 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ENC
rw 		COUNTMODE
rw 		PRELOAD
rw 		WAVPOL
rw 		WAVE
rw 		TIMOUT
rw 		TRIGEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TRIGSEL
rw 		PRESC
rw 		TRGFLT
rw 		CKFLT
rw 		CKPOL
rw 		CKSEL
rw
Toggle Fields

CKSEL

Bit 0: Clock selector.

CKPOL

Bits 1-2: Clock Polarity.

CKFLT

Bits 3-4: Configurable digital filter for external clock.

TRGFLT

Bits 6-7: Configurable digital filter for trigger.

PRESC

Bits 9-11: Clock prescaler.

TRIGSEL

Bits 13-15: Trigger selector.

TRIGEN

Bits 17-18: Trigger enable and polarity.

TIMOUT

Bit 19: Timeout enable.

WAVE

Bit 20: Waveform shape.

WAVPOL

Bit 21: Waveform shape polarity.

PRELOAD

Bit 22: Registers update mode.

COUNTMODE

Bit 23: counter mode enabled.

ENC

Bit 24: Encoder mode enable.

CR

Control Register

Offset: 0x10, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSTARE
rw 		COUNTRST
rw 		CNTSTRT
rw 		SNGSTRT
rw 		ENABLE
rw
Toggle Fields

ENABLE

Bit 0: LPTIM Enable.

SNGSTRT

Bit 1: LPTIM start in single mode.

CNTSTRT

Bit 2: Timer start in continuous mode.

COUNTRST

Bit 3: Counter reset.

RSTARE

Bit 4: Reset after read enable.

CMP

Compare Register

Offset: 0x14, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CMP
rw
Toggle Fields

CMP

Bits 0-15: Compare value.

ARR

Autoreload Register

Offset: 0x18, reset: 0x00000001, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ARR
rw
Toggle Fields

ARR

Bits 0-15: Auto reload value.

CNT

Counter Register

Offset: 0x1C, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-15: Counter value.

OR

Option Register

Offset: 0x20, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OR2
rw 		OR1
rw
Toggle Fields

OR1

Bit 0: Option register bit 1.

OR2

Bit 1: Option register bit 2.

LPUART1

0x40008000: Universal synchronous asynchronous receiver transmitter

29/134 fields covered. Toggle Registers

Show register map

CR1

Control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RXFFIE
rw 		TXFEIE
rw 		FIFOEN
rw 		M1
rw 		EOBIE
rw 		RTOIE
rw 		DEAT4
rw 		DEAT3
rw 		DEAT2
rw 		DEAT1
rw 		DEAT0
rw 		DEDT4
rw 		DEDT3
rw 		DEDT2
rw 		DEDT1
rw 		DEDT0
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OVER8
rw 		CMIE
rw 		MME
rw 		M0
rw 		WAKE
rw 		PCE
rw 		PS
rw 		PEIE
rw 		TXEIE
rw 		TCIE
rw 		RXNEIE
rw 		IDLEIE
rw 		TE
rw 		RE
rw 		UESM
rw 		UE
rw
Toggle Fields

UE

Bit 0: USART enable.

UESM

Bit 1: USART enable in Stop mode.

RE

Bit 2: Receiver enable.

TE

Bit 3: Transmitter enable.

IDLEIE

Bit 4: IDLE interrupt enable.

RXNEIE

Bit 5: RXNE interrupt enable.

TCIE

Bit 6: Transmission complete interrupt enable.

TXEIE

Bit 7: interrupt enable.

PEIE

Bit 8: PE interrupt enable.

PS

Bit 9: Parity selection.

PCE

Bit 10: Parity control enable.

WAKE

Bit 11: Receiver wakeup method.

M0

Bit 12: Word length.

MME

Bit 13: Mute mode enable.

CMIE

Bit 14: Character match interrupt enable.

OVER8

Bit 15: Oversampling mode.

DEDT0

Bit 16: DEDT0.

DEDT1

Bit 17: DEDT1.

DEDT2

Bit 18: DEDT2.

DEDT3

Bit 19: DEDT3.

DEDT4

Bit 20: Driver Enable de-assertion time.

DEAT0

Bit 21: DEAT0.

DEAT1

Bit 22: DEAT1.

DEAT2

Bit 23: DEAT2.

DEAT3

Bit 24: DEAT3.

DEAT4

Bit 25: Driver Enable assertion time.

RTOIE

Bit 26: Receiver timeout interrupt enable.

EOBIE

Bit 27: End of Block interrupt enable.

M1

Bit 28: Word length.

FIFOEN

Bit 29: FIFO mode enable.

TXFEIE

Bit 30: TXFIFO empty interrupt enable.

RXFFIE

Bit 31: RXFIFO Full interrupt enable.

CR2

Control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/22 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADD4_7
rw 		ADD0_3
rw 		RTOEN
rw 		ABRMOD1
rw 		ABRMOD0
rw 		ABREN
rw 		MSBFIRST
rw 		TAINV
rw 		TXINV
rw 		RXINV
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SWAP
rw 		LINEN
rw 		STOP
rw 		CLKEN
rw 		CPOL
rw 		CPHA
rw 		LBCL
rw 		LBDIE
rw 		LBDL
rw 		ADDM7
rw 		DIS_NSS
rw 		SLVEN
rw
Toggle Fields

SLVEN

Bit 0: Synchronous Slave mode enable.

DIS_NSS

Bit 3: When the DSI_NSS bit is set, the NSS pin input will be ignored.

ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

LBDL

Bit 5: LIN break detection length.

LBDIE

Bit 6: LIN break detection interrupt enable.

LBCL

Bit 8: Last bit clock pulse.

CPHA

Bit 9: Clock phase.

CPOL

Bit 10: Clock polarity.

CLKEN

Bit 11: Clock enable.

STOP

Bits 12-13: STOP bits.

LINEN

Bit 14: LIN mode enable.

SWAP

Bit 15: Swap TX/RX pins.

RXINV

Bit 16: RX pin active level inversion.

TXINV

Bit 17: TX pin active level inversion.

TAINV

Bit 18: Binary data inversion.

MSBFIRST

Bit 19: Most significant bit first.

ABREN

Bit 20: Auto baud rate enable.

ABRMOD0

Bit 21: ABRMOD0.

ABRMOD1

Bit 22: Auto baud rate mode.

RTOEN

Bit 23: Receiver timeout enable.

ADD0_3

Bits 24-27: Address of the USART node.

ADD4_7

Bits 28-31: Address of the USART node.

CR3

Control register 3

Offset: 0x8, reset: 0x0000, access: read-write

0/24 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TXFTCFG
rw 		RXFTIE
rw 		RXFTCFG
rw 		TCBGTIE
rw 		TXFTIE
rw 		WUFIE
rw 		WUS
rw 		SCARCNT
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DEP
rw 		DEM
rw 		DDRE
rw 		OVRDIS
rw 		ONEBIT
rw 		CTSIE
rw 		CTSE
rw 		RTSE
rw 		DMAT
rw 		DMAR
rw 		SCEN
rw 		NACK
rw 		HDSEL
rw 		IRLP
rw 		IREN
rw 		EIE
rw
Toggle Fields

EIE

Bit 0: Error interrupt enable.

IREN

Bit 1: Ir mode enable.

IRLP

Bit 2: Ir low-power.

HDSEL

Bit 3: Half-duplex selection.

NACK

Bit 4: Smartcard NACK enable.

SCEN

Bit 5: Smartcard mode enable.

DMAR

Bit 6: DMA enable receiver.

DMAT

Bit 7: DMA enable transmitter.

RTSE

Bit 8: RTS enable.

CTSE

Bit 9: CTS enable.

CTSIE

Bit 10: CTS interrupt enable.

ONEBIT

Bit 11: One sample bit method enable.

OVRDIS

Bit 12: Overrun Disable.

DDRE

Bit 13: DMA Disable on Reception Error.

DEM

Bit 14: Driver enable mode.

DEP

Bit 15: Driver enable polarity selection.

SCARCNT

Bits 17-19: Smartcard auto-retry count.

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

TXFTIE

Bit 23: threshold interrupt enable.

TCBGTIE

Bit 24: Tr Complete before guard time, interrupt enable.

RXFTCFG

Bits 25-27: Receive FIFO threshold configuration.

RXFTIE

Bit 28: RXFIFO threshold interrupt enable.

TXFTCFG

Bits 29-31: TXFIFO threshold configuration.

BRR

Baud rate register

Offset: 0xC, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BRR
rw
Toggle Fields

BRR

Bits 0-15: BRR_4_15.

GTPR

Guard time and prescaler register

Offset: 0x10, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
GT
rw 		PSC
rw
Toggle Fields

PSC

Bits 0-7: Prescaler value.

GT

Bits 8-15: Guard time value.

RTOR

Receiver timeout register

Offset: 0x14, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BLEN
rw 		RTO
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RTO
rw
Toggle Fields

RTO

Bits 0-23: Receiver timeout value.

BLEN

Bits 24-31: Block Length.

RQR

Request register

Offset: 0x18, reset: 0x0000, access: write-only

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TXFRQ
w 		RXFRQ
w 		MMRQ
w 		SBKRQ
w 		ABRRQ
w
Toggle Fields

ABRRQ

Bit 0: Auto baud rate request.

SBKRQ

Bit 1: Send break request.

MMRQ

Bit 2: Mute mode request.

RXFRQ

Bit 3: Receive data flush request.

TXFRQ

Bit 4: Transmit data flush request.

ISR

Interrupt & status register

Offset: 0x1C, reset: 0x00C0, access: read-only

28/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TXFT
r 		RXFT
r 		TCBGT
r 		RXFF
r 		TXFE
r 		REACK
r 		TEACK
r 		WUF
r 		RWU
r 		SBKF
r 		CMF
r 		BUSY
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ABRF
r 		ABRE
r 		UDR
r 		EOBF
r 		RTOF
r 		CTS
r 		CTSIF
r 		LBDF
r 		TXE
r 		TC
r 		RXNE
r 		IDLE
r 		ORE
r 		NF
r 		FE
r 		PE
r
Toggle Fields

PE

Bit 0: PE.

FE

Bit 1: FE.

NF

Bit 2: NF.

ORE

Bit 3: ORE.

IDLE

Bit 4: IDLE.

RXNE

Bit 5: RXNE.

TC

Bit 6: TC.

TXE

Bit 7: TXE.

LBDF

Bit 8: LBDF.

CTSIF

Bit 9: CTSIF.

CTS

Bit 10: CTS.

RTOF

Bit 11: RTOF.

EOBF

Bit 12: EOBF.

UDR

Bit 13: SPI slave underrun error flag.

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

CMF

Bit 17: CMF.

SBKF

Bit 18: SBKF.

RWU

Bit 19: RWU.

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

TXFE

Bit 23: TXFIFO Empty.

RXFF

Bit 24: RXFIFO Full.

TCBGT

Bit 25: Transmission complete before guard time flag.

RXFT

Bit 26: RXFIFO threshold flag.

TXFT

Bit 27: TXFIFO threshold flag.

ICR

Interrupt flag clear register

Offset: 0x20, reset: 0x0000, access: write-only

0/15 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
WUCF
w 		CMCF
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
UDRCF
w 		EOBCF
w 		RTOCF
w 		CTSCF
w 		LBDCF
w 		TCBGTCF
w 		TCCF
w 		TXFECF
w 		IDLECF
w 		ORECF
w 		NCF
w 		FECF
w 		PECF
w
Toggle Fields

PECF

Bit 0: Parity error clear flag.

FECF

Bit 1: Framing error clear flag.

NCF

Bit 2: Noise detected clear flag.

ORECF

Bit 3: Overrun error clear flag.

IDLECF

Bit 4: Idle line detected clear flag.

TXFECF

Bit 5: TXFIFO empty clear flag.

TCCF

Bit 6: Transmission complete clear flag.

TCBGTCF

Bit 7: Transmission complete before Guard time clear flag.

LBDCF

Bit 8: LIN break detection clear flag.

CTSCF

Bit 9: CTS clear flag.

RTOCF

Bit 11: Receiver timeout clear flag.

EOBCF

Bit 12: End of block clear flag.

UDRCF

Bit 13: SPI slave underrun clear flag.

CMCF

Bit 17: Character match clear flag.

WUCF

Bit 20: Wakeup from Stop mode clear flag.

RDR

Receive data register

Offset: 0x24, reset: 0x0000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RDR
r
Toggle Fields

RDR

Bits 0-8: Receive data value.

TDR

Transmit data register

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TDR
rw
Toggle Fields

TDR

Bits 0-8: Transmit data value.

PRESC

Prescaler register

Offset: 0x2C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PRESCALER
rw
Toggle Fields

PRESCALER

Bits 0-3: Clock prescaler.

MPU

0xE000ED90: Memory protection unit

6/19 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 MPU_TYPER
0x4 MPU_CTRL
0x8 MPU_RNR
0xC MPU_RBAR
0x10 MPU_RASR

MPU_TYPER

MPU type register

Offset: 0x0, reset: 0X00000800, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IREGION
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DREGION
r 		SEPARATE
r
Toggle Fields

SEPARATE

Bit 0: Separate flag.

DREGION

Bits 8-15: Number of MPU data regions.

IREGION

Bits 16-23: Number of MPU instruction regions.

MPU_CTRL

MPU control register

Offset: 0x4, reset: 0X00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PRIVDEFENA
r 		HFNMIENA
r 		ENABLE
r
Toggle Fields

ENABLE

Bit 0: Enables the MPU.

HFNMIENA

Bit 1: Enables the operation of MPU during hard fault.

PRIVDEFENA

Bit 2: Enable priviliged software access to default memory map.

MPU_RNR

MPU region number register

Offset: 0x8, reset: 0X00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
REGION
rw
Toggle Fields

REGION

Bits 0-7: MPU region.

MPU_RBAR

MPU region base address register

Offset: 0xC, reset: 0X00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADDR
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR
rw 		VALID
rw 		REGION
rw
Toggle Fields

REGION

Bits 0-3: MPU region field.

VALID

Bit 4: MPU region number valid.

ADDR

Bits 5-31: Region base address field.

MPU_RASR

MPU region attribute and size register

Offset: 0x10, reset: 0X00000000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
XN
rw 		AP
rw 		TEX
rw 		S
rw 		C
rw 		B
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SRD
rw 		SIZE
rw 		ENABLE
rw
Toggle Fields

ENABLE

Bit 0: Region enable bit..

SIZE

Bits 1-5: Size of the MPU protection region.

SRD

Bits 8-15: Subregion disable bits.

B

Bit 16: memory attribute.

C

Bit 17: memory attribute.

S

Bit 18: Shareable memory attribute.

TEX

Bits 19-21: memory attribute.

AP

Bits 24-26: Access permission.

XN

Bit 28: Instruction access disable bit.

NVIC

0xE000E100: Nested Vectored Interrupt Controller

2/82 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 ISER0
0x4 ISER1
0x80 ICER0
0x84 ICER1
0x100 ISPR0
0x104 ISPR1
0x180 ICPR0
0x184 ICPR1
0x200 IABR0
0x204 IABR1
0x300 IPR0
0x304 IPR1
0x308 IPR2
0x30C IPR3
0x310 IPR4
0x314 IPR5
0x318 IPR6
0x31C IPR7
0x320 IPR8
0x324 IPR9
0x328 IPR10
0x32C IPR11
0x330 IPR12
0x334 IPR13
0x338 IPR14
0x33C IPR15
0x340 IPR16
0x344 IPR17

ISER0

Interrupt Set-Enable Register

Offset: 0x0, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SETENA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SETENA
rw
Toggle Fields

SETENA

Bits 0-31: SETENA.

ISER1

Interrupt Set-Enable Register

Offset: 0x4, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SETENA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SETENA
rw
Toggle Fields

SETENA

Bits 0-31: SETENA.

ICER0

Interrupt Clear-Enable Register

Offset: 0x80, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CLRENA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CLRENA
rw
Toggle Fields

CLRENA

Bits 0-31: CLRENA.

ICER1

Interrupt Clear-Enable Register

Offset: 0x84, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CLRENA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CLRENA
rw
Toggle Fields

CLRENA

Bits 0-31: CLRENA.

ISPR0

Interrupt Set-Pending Register

Offset: 0x100, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SETPEND
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SETPEND
rw
Toggle Fields

SETPEND

Bits 0-31: SETPEND.

ISPR1

Interrupt Set-Pending Register

Offset: 0x104, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SETPEND
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SETPEND
rw
Toggle Fields

SETPEND

Bits 0-31: SETPEND.

ICPR0

Interrupt Clear-Pending Register

Offset: 0x180, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CLRPEND
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CLRPEND
rw
Toggle Fields

CLRPEND

Bits 0-31: CLRPEND.

ICPR1

Interrupt Clear-Pending Register

Offset: 0x184, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CLRPEND
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CLRPEND
rw
Toggle Fields

CLRPEND

Bits 0-31: CLRPEND.

IABR0

Interrupt Active Bit Register

Offset: 0x200, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ACTIVE
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ACTIVE
r
Toggle Fields

ACTIVE

Bits 0-31: ACTIVE.

IABR1

Interrupt Active Bit Register

Offset: 0x204, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ACTIVE
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ACTIVE
r
Toggle Fields

ACTIVE

Bits 0-31: ACTIVE.

IPR0

Interrupt Priority Register

Offset: 0x300, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR1

Interrupt Priority Register

Offset: 0x304, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR2

Interrupt Priority Register

Offset: 0x308, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR3

Interrupt Priority Register

Offset: 0x30C, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR4

Interrupt Priority Register

Offset: 0x310, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR5

Interrupt Priority Register

Offset: 0x314, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR6

Interrupt Priority Register

Offset: 0x318, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR7

Interrupt Priority Register

Offset: 0x31C, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR8

Interrupt Priority Register

Offset: 0x320, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR9

Interrupt Priority Register

Offset: 0x324, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR10

Interrupt Priority Register

Offset: 0x328, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR11

Interrupt Priority Register

Offset: 0x32C, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR12

Interrupt Priority Register

Offset: 0x330, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR13

Interrupt Priority Register

Offset: 0x334, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR14

Interrupt Priority Register

Offset: 0x338, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR15

Interrupt Priority Register

Offset: 0x33C, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR16

Interrupt Priority Register

Offset: 0x340, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

IPR17

Interrupt Priority Register

Offset: 0x344, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IPR_N3
rw 		IPR_N2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IPR_N1
rw 		IPR_N0
rw
Toggle Fields

IPR_N0

Bits 0-7: IPR_N0.

IPR_N1

Bits 8-15: IPR_N1.

IPR_N2

Bits 16-23: IPR_N2.

IPR_N3

Bits 24-31: IPR_N3.

NVIC_STIR

0xE000EF00: Nested vectored interrupt controller

0/1 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 STIR

STIR

Software trigger interrupt register

Offset: 0x0, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
INTID
rw
Toggle Fields

INTID

Bits 0-8: Software generated interrupt ID.

PKA

0x58002000: PKA

8/18 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR
0x4 SR
0x8 CLRFR
0x1FF4 VERR
0x1FF8 IPIDR
0x1FFC SIDR

CR

Control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADDRERRIE
rw 		RAMERRIE
rw 		PROCENDIE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MODE
rw 		SECLVL
rw 		START
rw 		EN
rw
Toggle Fields

EN

Bit 0: Peripheral Enable.

START

Bit 1: Start the operation.

SECLVL

Bit 2: Security Enable.

MODE

Bits 8-13: PKA Operation Mode.

PROCENDIE

Bit 17: End of operation interrupt enable.

RAMERRIE

Bit 19: RAM error interrupt enable.

ADDRERRIE

Bit 20: Address error interrupt enable.

SR

PKA status register

Offset: 0x4, reset: 0x00000000, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADDRERRF
r 		RAMERRF
r 		PROCENDF
r 		BUSY
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

BUSY

Bit 16: PKA Operation in progress.

PROCENDF

Bit 17: PKA End of Operation flag.

RAMERRF

Bit 19: RAM error flag.

ADDRERRF

Bit 20: Address error flag.

CLRFR

PKA clear flag register

Offset: 0x8, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADDRERRFC
rw 		RAMERRFC
rw 		PROCENDFC
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

PROCENDFC

Bit 17: Clear PKA End of Operation flag.

RAMERRFC

Bit 19: Clear RAM error flag.

ADDRERRFC

Bit 20: Clear Address error flag.

VERR

PKA version register

Offset: 0x1FF4, reset: 0x00000010, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MAJREV
r 		MINREV
r
Toggle Fields

MINREV

Bits 0-3: Minor revision.

MAJREV

Bits 4-7: Major revision.

IPIDR

PKA identification register

Offset: 0x1FF8, reset: 0x00170061, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
r
Toggle Fields

ID

Bits 0-31: Identification Code.

SIDR

PKA size ID register

Offset: 0x1FFC, reset: 0xA3C5DD08, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SID
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SID
r
Toggle Fields

SID

Bits 0-31: Side Identification Code.

PWR

0x58000400: Power control

29/237 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0x8 CR3
0xC CR4
0x10 SR1
0x14 SR2
0x18 SCR
0x1C CR5
0x20 PUCRA
0x24 PDCRA
0x28 PUCRB
0x2C PDCRB
0x30 PUCRC
0x34 PDCRC
0x38 PUCRD
0x3C PDCRD
0x40 PUCRE
0x44 PDCRE
0x58 PUCRH
0x5C PDCRH
0x80 C2CR1
0x84 C2CR3
0x88 EXTSCR

CR1

Power control register 1

Offset: 0x0, reset: 0x00000200, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LPR
rw 		VOS
rw 		DBP
rw 		FPDS
rw 		FPDR
rw 		LPMS
rw
Toggle Fields

LPMS

Bits 0-2: Low-power mode selection for CPU1.

FPDR

Bit 4: Flash power down mode during LPRun for CPU1.

FPDS

Bit 5: Flash power down mode during LPsSleep for CPU1.

DBP

Bit 8: Disable backup domain write protection.

VOS

Bits 9-10: Voltage scaling range selection.

LPR

Bit 14: Low-power run.

CR2

Power control register 2

Offset: 0x4, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
USV
rw 		PVME3
rw 		PVME1
rw 		PLS
rw 		PVDE
rw
Toggle Fields

PVDE

Bit 0: Power voltage detector enable.

PLS

Bits 1-3: Power voltage detector level selection.

PVME1

Bit 4: Peripheral voltage monitoring 1 enable: VDDUSB vs. 1.2V.

PVME3

Bit 6: Peripheral voltage monitoring 3 enable: VDDA vs. 1.62V.

USV

Bit 10: VDDUSB USB supply valid.

CR3

Power control register 3

Offset: 0x8, reset: 0x00008000, access: read-write

0/13 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EIWUL
rw 		EC2H
rw 		E802A
rw 		ECRPE
rw 		EBLEA
rw 		APC
rw 		RRS
rw 		EBORHSDFB
rw 		EWUP5
rw 		EWUP4
rw 		EWUP3
rw 		EWUP2
rw 		EWUP1
rw
Toggle Fields

EWUP1

Bit 0: Enable Wakeup pin WKUP1.

EWUP2

Bit 1: Enable Wakeup pin WKUP2.

EWUP3

Bit 2: Enable Wakeup pin WKUP3.

EWUP4

Bit 3: Enable Wakeup pin WKUP4.

EWUP5

Bit 4: Enable Wakeup pin WKUP5.

EBORHSDFB

Bit 8: Enable BORH and Step Down counverter forced in Bypass interrups for CPU1.

RRS

Bit 9: SRAM2a retention in Standby mode.

APC

Bit 10: Apply pull-up and pull-down configuration.

EBLEA

Bit 11: Enable BLE end of activity interrupt for CPU1.

ECRPE

Bit 12: Enable critical radio phase end of activity interrupt for CPU1.

E802A

Bit 13: Enable end of activity interrupt for CPU1.

EC2H

Bit 14: Enable CPU2 Hold interrupt for CPU1.

EIWUL

Bit 15: Enable internal wakeup line for CPU1.

CR4

Power control register 4

Offset: 0xC, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
C2BOOT
rw 		VBRS
rw 		VBE
rw 		WP5
rw 		WP4
rw 		WP3
rw 		WP2
rw 		WP1
rw
Toggle Fields

WP1

Bit 0: Wakeup pin WKUP1 polarity.

WP2

Bit 1: Wakeup pin WKUP2 polarity.

WP3

Bit 2: Wakeup pin WKUP3 polarity.

WP4

Bit 3: Wakeup pin WKUP4 polarity.

WP5

Bit 4: Wakeup pin WKUP5 polarity.

VBE

Bit 8: VBAT battery charging enable.

VBRS

Bit 9: VBAT battery charging resistor selection.

C2BOOT

Bit 15: BOOT CPU2 after reset or wakeup from Stop or Standby modes.

SR1

Power status register 1

Offset: 0x10, reset: 0x00000000, access: read-only

14/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WUFI
r 		C2HF
r 		AF802
r 		BLEAF
r 		CRPEF
r 		_802WUF
r 		BLEWUF
r 		BORHF
r 		SDFBF
r 		CWUF5
r 		CWUF4
r 		CWUF3
r 		CWUF2
r 		CWUF1
r
Toggle Fields

CWUF1

Bit 0: Wakeup flag 1.

CWUF2

Bit 1: Wakeup flag 2.

CWUF3

Bit 2: Wakeup flag 3.

CWUF4

Bit 3: Wakeup flag 4.

CWUF5

Bit 4: Wakeup flag 5.

SDFBF

Bit 7: Step Down converter forced in Bypass interrupt flag.

BORHF

Bit 8: BORH interrupt flag.

BLEWUF

Bit 9: BLE wakeup interrupt flag.

_802WUF

Bit 10: 802.15.4 wakeup interrupt flag.

CRPEF

Bit 11: Enable critical radio phase end of activity interrupt flag.

BLEAF

Bit 12: BLE end of activity interrupt flag.

AF802

Bit 13: 802.15.4 end of activity interrupt flag.

C2HF

Bit 14: CPU2 Hold interrupt flag.

WUFI

Bit 15: Internal Wakeup interrupt flag.

SR2

Power status register 2

Offset: 0x14, reset: 0x00000002, access: read-only

8/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PVMO3
r 		PVMO1
r 		PVDO
r 		VOSF
r 		REGLPF
r 		REGLPS
r 		SDSMPSF
r 		SDBF
r
Toggle Fields

SDBF

Bit 0: Step Down converter Bypass mode flag.

SDSMPSF

Bit 1: Step Down converter SMPS mode flag.

REGLPS

Bit 8: Low-power regulator started.

REGLPF

Bit 9: Low-power regulator flag.

VOSF

Bit 10: Voltage scaling flag.

PVDO

Bit 11: Power voltage detector output.

PVMO1

Bit 12: Peripheral voltage monitoring output: VDDUSB vs. 1.2 V.

PVMO3

Bit 14: Peripheral voltage monitoring output: VDDA vs. 1.62 V.

SCR

Power status clear register

Offset: 0x18, reset: 0x00000000, access: write-only

0/13 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC2HF
w 		C802AF
w 		CBLEAF
w 		CCRPEF
w 		C802WUF
w 		CBLEWUF
w 		CBORHF
w 		CSMPSFBF
w 		CWUF5
w 		CWUF4
w 		CWUF3
w 		CWUF2
w 		CWUF1
w
Toggle Fields

CWUF1

Bit 0: Clear wakeup flag 1.

CWUF2

Bit 1: Clear wakeup flag 2.

CWUF3

Bit 2: Clear wakeup flag 3.

CWUF4

Bit 3: Clear wakeup flag 4.

CWUF5

Bit 4: Clear wakeup flag 5.

CSMPSFBF

Bit 7: Clear SMPS Step Down converter forced in Bypass interrupt flag.

CBORHF

Bit 8: Clear BORH interrupt flag.

CBLEWUF

Bit 9: Clear BLE wakeup interrupt flag.

C802WUF

Bit 10: Clear 802.15.4 wakeup interrupt flag.

CCRPEF

Bit 11: Clear critical radio phase end of activity interrupt flag.

CBLEAF

Bit 12: Clear BLE end of activity interrupt flag.

C802AF

Bit 13: Clear 802.15.4 end of activity interrupt flag.

CC2HF

Bit 14: Clear CPU2 Hold interrupt flag.

CR5

Power control register 5

Offset: 0x1C, reset: 0x00004270, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SDEB
rw 		SDBEN
rw 		SMPSCFG
rw 		BORHC
rw 		SDSC
rw 		SDVOS
rw
Toggle Fields

SDVOS

Bits 0-3: Step Down converter voltage output scaling.

SDSC

Bits 4-6: Step Down converter supplt startup current selection.

BORHC

Bit 8: BORH configuration selection.

SMPSCFG

Bit 9: VOS configuration selection (non user).

SDBEN

Bit 14: Enable Step Down converter Bypass mode enabled.

SDEB

Bit 15: Enable Step Down converter SMPS mode enabled.

PUCRA

Power Port A pull-up control register

Offset: 0x20, reset: 0x00000000, access: read-write

0/15 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PU15
rw 		PU13
rw 		PU12
rw 		PU11
rw 		PU10
rw 		PU9
rw 		PU8
rw 		PU7
rw 		PU6
rw 		PU5
rw 		PU4
rw 		PU3
rw 		PU2
rw 		PU1
rw 		PU0
rw
Toggle Fields

PU0

Bit 0: Port A pull-up bit y (y=0..15).

PU1

Bit 1: Port A pull-up bit y (y=0..15).

PU2

Bit 2: Port A pull-up bit y (y=0..15).

PU3

Bit 3: Port A pull-up bit y (y=0..15).

PU4

Bit 4: Port A pull-up bit y (y=0..15).

PU5

Bit 5: Port A pull-up bit y (y=0..15).

PU6

Bit 6: Port A pull-up bit y (y=0..15).

PU7

Bit 7: Port A pull-up bit y (y=0..15).

PU8

Bit 8: Port A pull-up bit y (y=0..15).

PU9

Bit 9: Port A pull-up bit y (y=0..15).

PU10

Bit 10: Port A pull-up bit y (y=0..15).

PU11

Bit 11: Port A pull-up bit y (y=0..15).

PU12

Bit 12: Port A pull-up bit y (y=0..15).

PU13

Bit 13: Port A pull-up bit y (y=0..15).

PU15

Bit 15: Port A pull-up bit y (y=0..15).

PDCRA

Power Port A pull-down control register

Offset: 0x24, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PD14
rw 		PD12
rw 		PD11
rw 		PD10
rw 		PD9
rw 		PD8
rw 		PD7
rw 		PD6
rw 		PD5
rw 		PD4
rw 		PD3
rw 		PD2
rw 		PD1
rw 		PD0
rw
Toggle Fields

PD0

Bit 0: Port A pull-down bit y (y=0..15).

PD1

Bit 1: Port A pull-down bit y (y=0..15).

PD2

Bit 2: Port A pull-down bit y (y=0..15).

PD3

Bit 3: Port A pull-down bit y (y=0..15).

PD4

Bit 4: Port A pull-down bit y (y=0..15).

PD5

Bit 5: Port A pull-down bit y (y=0..15).

PD6

Bit 6: Port A pull-down bit y (y=0..15).

PD7

Bit 7: Port A pull-down bit y (y=0..15).

PD8

Bit 8: Port A pull-down bit y (y=0..15).

PD9

Bit 9: Port A pull-down bit y (y=0..15).

PD10

Bit 10: Port A pull-down bit y (y=0..15).

PD11

Bit 11: Port A pull-down bit y (y=0..15).

PD12

Bit 12: Port A pull-down bit y (y=0..15).

PD14

Bit 14: Port A pull-down bit y (y=0..15).

PUCRB

Power Port B pull-up control register

Offset: 0x28, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PU15
rw 		PU14
rw 		PU13
rw 		PU12
rw 		PU11
rw 		PU10
rw 		PU9
rw 		PU8
rw 		PU7
rw 		PU6
rw 		PU5
rw 		PU4
rw 		PU3
rw 		PU2
rw 		PU1
rw 		PU0
rw
Toggle Fields

PU0

Bit 0: Port B pull-up bit y (y=0..15).

PU1

Bit 1: Port B pull-up bit y (y=0..15).

PU2

Bit 2: Port B pull-up bit y (y=0..15).

PU3

Bit 3: Port B pull-up bit y (y=0..15).

PU4

Bit 4: Port B pull-up bit y (y=0..15).

PU5

Bit 5: Port B pull-up bit y (y=0..15).

PU6

Bit 6: Port B pull-up bit y (y=0..15).

PU7

Bit 7: Port B pull-up bit y (y=0..15).

PU8

Bit 8: Port B pull-up bit y (y=0..15).

PU9

Bit 9: Port B pull-up bit y (y=0..15).

PU10

Bit 10: Port B pull-up bit y (y=0..15).

PU11

Bit 11: Port B pull-up bit y (y=0..15).

PU12

Bit 12: Port B pull-up bit y (y=0..15).

PU13

Bit 13: Port B pull-up bit y (y=0..15).

PU14

Bit 14: Port B pull-up bit y (y=0..15).

PU15

Bit 15: Port B pull-up bit y (y=0..15).

PDCRB

Power Port B pull-down control register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/15 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PD15
rw 		PD14
rw 		PD13
rw 		PD12
rw 		PD11
rw 		PD10
rw 		PD9
rw 		PD8
rw 		PD7
rw 		PD6
rw 		PD5
rw 		PD3
rw 		PD2
rw 		PD1
rw 		PD0
rw
Toggle Fields

PD0

Bit 0: Port B pull-down bit y (y=0..15).

PD1

Bit 1: Port B pull-down bit y (y=0..15).

PD2

Bit 2: Port B pull-down bit y (y=0..15).

PD3

Bit 3: Port B pull-down bit y (y=0..15).

PD5

Bit 5: Port B pull-down bit y (y=0..15).

PD6

Bit 6: Port B pull-down bit y (y=0..15).

PD7

Bit 7: Port B pull-down bit y (y=0..15).

PD8

Bit 8: Port B pull-down bit y (y=0..15).

PD9

Bit 9: Port B pull-down bit y (y=0..15).

PD10

Bit 10: Port B pull-down bit y (y=0..15).

PD11

Bit 11: Port B pull-down bit y (y=0..15).

PD12

Bit 12: Port B pull-down bit y (y=0..15).

PD13

Bit 13: Port B pull-down bit y (y=0..15).

PD14

Bit 14: Port B pull-down bit y (y=0..15).

PD15

Bit 15: Port B pull-down bit y (y=0..15).

PUCRC

Power Port C pull-up control register

Offset: 0x30, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PU15
rw 		PU14
rw 		PU13
rw 		PU12
rw 		PU11
rw 		PU10
rw 		PU9
rw 		PU8
rw 		PU7
rw 		PU6
rw 		PU5
rw 		PU4
rw 		PU3
rw 		PU2
rw 		PU1
rw 		PU0
rw
Toggle Fields

PU0

Bit 0: Port C pull-up bit y (y=0..15).

PU1

Bit 1: Port C pull-up bit y (y=0..15).

PU2

Bit 2: Port C pull-up bit y (y=0..15).

PU3

Bit 3: Port C pull-up bit y (y=0..15).

PU4

Bit 4: Port C pull-up bit y (y=0..15).

PU5

Bit 5: Port C pull-up bit y (y=0..15).

PU6

Bit 6: Port C pull-up bit y (y=0..15).

PU7

Bit 7: Port C pull-up bit y (y=0..15).

PU8

Bit 8: Port C pull-up bit y (y=0..15).

PU9

Bit 9: Port C pull-up bit y (y=0..15).

PU10

Bit 10: Port C pull-up bit y (y=0..15).

PU11

Bit 11: Port C pull-up bit y (y=0..15).

PU12

Bit 12: Port C pull-up bit y (y=0..15).

PU13

Bit 13: Port C pull-up bit y (y=0..15).

PU14

Bit 14: Port C pull-up bit y (y=0..15).

PU15

Bit 15: Port C pull-up bit y (y=0..15).

PDCRC

Power Port C pull-down control register

Offset: 0x34, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PD15
rw 		PD14
rw 		PD13
rw 		PD12
rw 		PD11
rw 		PD10
rw 		PD9
rw 		PD8
rw 		PD7
rw 		PD6
rw 		PD5
rw 		PD4
rw 		PD3
rw 		PD2
rw 		PD1
rw 		PD0
rw
Toggle Fields

PD0

Bit 0: Port C pull-down bit y (y=0..15).

PD1

Bit 1: Port C pull-down bit y (y=0..15).

PD2

Bit 2: Port C pull-down bit y (y=0..15).

PD3

Bit 3: Port C pull-down bit y (y=0..15).

PD4

Bit 4: Port C pull-down bit y (y=0..15).

PD5

Bit 5: Port C pull-down bit y (y=0..15).

PD6

Bit 6: Port C pull-down bit y (y=0..15).

PD7

Bit 7: Port C pull-down bit y (y=0..15).

PD8

Bit 8: Port C pull-down bit y (y=0..15).

PD9

Bit 9: Port C pull-down bit y (y=0..15).

PD10

Bit 10: Port C pull-down bit y (y=0..15).

PD11

Bit 11: Port C pull-down bit y (y=0..15).

PD12

Bit 12: Port C pull-down bit y (y=0..15).

PD13

Bit 13: Port C pull-down bit y (y=0..15).

PD14

Bit 14: Port C pull-down bit y (y=0..15).

PD15

Bit 15: Port C pull-down bit y (y=0..15).

PUCRD

Power Port D pull-up control register

Offset: 0x38, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PU15
rw 		PU14
rw 		PU13
rw 		PU12
rw 		PU11
rw 		PU10
rw 		PU9
rw 		PU8
rw 		PU7
rw 		PU6
rw 		PU5
rw 		PU4
rw 		PU3
rw 		PU2
rw 		PU1
rw 		PU0
rw
Toggle Fields

PU0

Bit 0: Port D pull-up bit y (y=0..15).

PU1

Bit 1: Port D pull-up bit y (y=0..15).

PU2

Bit 2: Port D pull-up bit y (y=0..15).

PU3

Bit 3: Port D pull-up bit y (y=0..15).

PU4

Bit 4: Port D pull-up bit y (y=0..15).

PU5

Bit 5: Port D pull-up bit y (y=0..15).

PU6

Bit 6: Port D pull-up bit y (y=0..15).

PU7

Bit 7: Port D pull-up bit y (y=0..15).

PU8

Bit 8: Port D pull-up bit y (y=0..15).

PU9

Bit 9: Port D pull-up bit y (y=0..15).

PU10

Bit 10: Port D pull-up bit y (y=0..15).

PU11

Bit 11: Port D pull-up bit y (y=0..15).

PU12

Bit 12: Port D pull-up bit y (y=0..15).

PU13

Bit 13: Port D pull-up bit y (y=0..15).

PU14

Bit 14: Port D pull-up bit y (y=0..15).

PU15

Bit 15: Port D pull-up bit y (y=0..15).

PDCRD

Power Port D pull-down control register

Offset: 0x3C, reset: 0x00000000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PD15
rw 		PD14
rw 		PD13
rw 		PD12
rw 		PD11
rw 		PD10
rw 		PD9
rw 		PD8
rw 		PD7
rw 		PD6
rw 		PD5
rw 		PD4
rw 		PD3
rw 		PD2
rw 		PD1
rw 		PD0
rw
Toggle Fields

PD0

Bit 0: Port D pull-down bit y (y=0..15).

PD1

Bit 1: Port D pull-down bit y (y=0..15).

PD2

Bit 2: Port D pull-down bit y (y=0..15).

PD3

Bit 3: Port D pull-down bit y (y=0..15).

PD4

Bit 4: Port D pull-down bit y (y=0..15).

PD5

Bit 5: Port D pull-down bit y (y=0..15).

PD6

Bit 6: Port D pull-down bit y (y=0..15).

PD7

Bit 7: Port D pull-down bit y (y=0..15).

PD8

Bit 8: Port D pull-down bit y (y=0..15).

PD9

Bit 9: Port D pull-down bit y (y=0..15).

PD10

Bit 10: Port D pull-down bit y (y=0..15).

PD11

Bit 11: Port D pull-down bit y (y=0..15).

PD12

Bit 12: Port D pull-down bit y (y=0..15).

PD13

Bit 13: Port D pull-down bit y (y=0..15).

PD14

Bit 14: Port D pull-down bit y (y=0..15).

PD15

Bit 15: Port D pull-down bit y (y=0..15).

PUCRE

Power Port E pull-up control register

Offset: 0x40, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PU4
rw 		PU3
rw 		PU2
rw 		PU1
rw 		PU0
rw
Toggle Fields

PU0

Bit 0: Port E pull-up bit y (y=0..15).

PU1

Bit 1: Port E pull-up bit y (y=0..15).

PU2

Bit 2: Port E pull-up bit y (y=0..15).

PU3

Bit 3: Port E pull-up bit y (y=0..15).

PU4

Bit 4: Port E pull-up bit y (y=0..15).

PDCRE

Power Port E pull-down control register

Offset: 0x44, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PD4
rw 		PD3
rw 		PD2
rw 		PD1
rw 		PD0
rw
Toggle Fields

PD0

Bit 0: Port E pull-down bit y (y=0..15).

PD1

Bit 1: Port E pull-down bit y (y=0..15).

PD2

Bit 2: Port E pull-down bit y (y=0..15).

PD3

Bit 3: Port E pull-down bit y (y=0..15).

PD4

Bit 4: Port E pull-down bit y (y=0..15).

PUCRH

Power Port H pull-up control register

Offset: 0x58, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PU3
rw 		PU1
rw 		PU0
rw
Toggle Fields

PU0

Bit 0: Port H pull-up bit y (y=0..1).

PU1

Bit 1: Port H pull-up bit y (y=0..1).

PU3

Bit 3: Port H pull-up bit y (y=0..1).

PDCRH

Power Port H pull-down control register

Offset: 0x5C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PD3
rw 		PD1
rw 		PD0
rw
Toggle Fields

PD0

Bit 0: Port H pull-down bit y (y=0..1).

PD1

Bit 1: Port H pull-down bit y (y=0..1).

PD3

Bit 3: Port H pull-down bit y (y=0..1).

C2CR1

CPU2 Power control register 1

Offset: 0x80, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
_802EWKUP
rw 		BLEEWKUP
rw 		FPDS
rw 		FPDR
rw 		LPMS
rw
Toggle Fields

LPMS

Bits 0-2: Low-power mode selection for CPU2.

FPDR

Bit 4: Flash power down mode during LPRun for CPU2.

FPDS

Bit 5: Flash power down mode during LPSleep for CPU2.

BLEEWKUP

Bit 14: BLE external wakeup signal.

_802EWKUP

Bit 15: 802.15.4 external wakeup signal.

C2CR3

CPU2 Power control register 3

Offset: 0x84, reset: 0X00008000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EIWUL
rw 		APC
rw 		E802WUP
rw 		EBLEWUP
rw 		EWUP5
rw 		EWUP4
rw 		EWUP3
rw 		EWUP2
rw 		EWUP1
rw
Toggle Fields

EWUP1

Bit 0: Enable Wakeup pin WKUP1 for CPU2.

EWUP2

Bit 1: Enable Wakeup pin WKUP2 for CPU2.

EWUP3

Bit 2: Enable Wakeup pin WKUP3 for CPU2.

EWUP4

Bit 3: Enable Wakeup pin WKUP4 for CPU2.

EWUP5

Bit 4: Enable Wakeup pin WKUP5 for CPU2.

EBLEWUP

Bit 9: Enable BLE host wakeup interrupt for CPU2.

E802WUP

Bit 10: Enable 802.15.4 host wakeup interrupt for CPU2.

APC

Bit 12: Apply pull-up and pull-down configuration for CPU2.

EIWUL

Bit 15: Enable internal wakeup line for CPU2.

EXTSCR

Power status clear register

Offset: 0x88, reset: 0x00000000, access: Unspecified

7/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
C2DS
r 		C1DS
r 		CRPF
r 		C2STOPF
r 		C2SBF
r 		C1STOPF
r 		C1SBF
r 		CCRPF
w 		C2CSSF
w 		C1CSSF
w
Toggle Fields

C1CSSF

Bit 0: Clear CPU1 Stop Standby flags.

C2CSSF

Bit 1: Clear CPU2 Stop Standby flags.

CCRPF

Bit 2: Clear Critical Radio system phase.

C1SBF

Bit 8: System Standby flag for CPU1.

C1STOPF

Bit 9: System Stop flag for CPU1.

C2SBF

Bit 10: System Standby flag for CPU2.

C2STOPF

Bit 11: System Stop flag for CPU2.

CRPF

Bit 13: Critical Radio system phase.

C1DS

Bit 14: CPU1 deepsleep mode.

C2DS

Bit 15: CPU2 deepsleep mode.

QUADSPI

0xA0001000: QuadSPI interface

7/47 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR
0x4 DCR
0x8 SR
0xC FCR
0x10 DLR
0x14 CCR
0x18 AR
0x1C ABR
0x20 DR
0x24 PSMKR
0x28 PSMAR
0x2C PIR
0x30 LPTR

CR

control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PRESCALER
rw 		PMM
rw 		APMS
rw 		TOIE
rw 		SMIE
rw 		FTIE
rw 		TCIE
rw 		TEIE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FTHRES
rw 		SSHIFT
rw 		TCEN
rw 		DMAEN
rw 		ABORT
rw 		EN
rw
Toggle Fields

EN

Bit 0: Enable.

ABORT

Bit 1: Abort request.

DMAEN

Bit 2: DMA enable.

TCEN

Bit 3: Timeout counter enable.

SSHIFT

Bit 4: Sample shift.

FTHRES

Bits 8-11: FIFO threshold level.

TEIE

Bit 16: Transfer error interrupt enable.

TCIE

Bit 17: Transfer complete interrupt enable.

FTIE

Bit 18: FIFO threshold interrupt enable.

SMIE

Bit 19: Status match interrupt enable.

TOIE

Bit 20: TimeOut interrupt enable.

APMS

Bit 22: Automatic poll mode stop.

PMM

Bit 23: Polling match mode.

PRESCALER

Bits 24-31: Clock prescaler.

DCR

device configuration register

Offset: 0x4, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FSIZE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CSHT
rw 		CKMODE
rw
Toggle Fields

CKMODE

Bit 0: Mode 0 / mode 3.

CSHT

Bits 8-10: Chip select high time.

FSIZE

Bits 16-20: FLASH memory size.

SR

status register

Offset: 0x8, reset: 0x00000000, access: read-only

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FLEVEL
r 		BUSY
r 		TOF
r 		SMF
r 		FTF
r 		TCF
r 		TEF
r
Toggle Fields

TEF

Bit 0: Transfer error flag.

TCF

Bit 1: Transfer complete flag.

FTF

Bit 2: FIFO threshold flag.

SMF

Bit 3: Status match flag.

TOF

Bit 4: Timeout flag.

BUSY

Bit 5: Busy.

FLEVEL

Bits 8-12: FIFO level.

FCR

flag clear register

Offset: 0xC, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTOF
rw 		CSMF
rw 		CTCF
rw 		CTEF
rw
Toggle Fields

CTEF

Bit 0: Clear transfer error flag.

CTCF

Bit 1: Clear transfer complete flag.

CSMF

Bit 3: Clear status match flag.

CTOF

Bit 4: Clear timeout flag.

DLR

data length register

Offset: 0x10, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DL
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DL
rw
Toggle Fields

DL

Bits 0-31: Data length.

CCR

communication configuration register

Offset: 0x14, reset: 0x00000000, access: read-write

0/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DDRM
rw 		SIOO
rw 		FMODE
rw 		DMODE
rw 		DCYC
rw 		ABSIZE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ABMODE
rw 		ADSIZE
rw 		ADMODE
rw 		IMODE
rw 		INSTRUCTION
rw
Toggle Fields

INSTRUCTION

Bits 0-7: Instruction.

IMODE

Bits 8-9: Instruction mode.

ADMODE

Bits 10-11: Address mode.

ADSIZE

Bits 12-13: Address size.

ABMODE

Bits 14-15: Alternate bytes mode.

ABSIZE

Bits 16-17: Alternate bytes size.

DCYC

Bits 18-22: Number of dummy cycles.

DMODE

Bits 24-25: Data mode.

FMODE

Bits 26-27: Functional mode.

SIOO

Bit 28: Send instruction only once mode.

DDRM

Bit 31: Double data rate mode.

AR

address register

Offset: 0x18, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADDRESS
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDRESS
rw
Toggle Fields

ADDRESS

Bits 0-31: Address.

ABR

ABR

Offset: 0x1C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ALTERNATE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ALTERNATE
rw
Toggle Fields

ALTERNATE

Bits 0-31: ALTERNATE.

DR

data register

Offset: 0x20, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DATA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DATA
rw
Toggle Fields

DATA

Bits 0-31: Data.

PSMKR

polling status mask register

Offset: 0x24, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MASK
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MASK
rw
Toggle Fields

MASK

Bits 0-31: Status mask.

PSMAR

polling status match register

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MATCH
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MATCH
rw
Toggle Fields

MATCH

Bits 0-31: Status match.

PIR

polling interval register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
INTERVAL
rw
Toggle Fields

INTERVAL

Bits 0-15: Polling interval.

LPTR

low-power timeout register

Offset: 0x30, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TIMEOUT
rw
Toggle Fields

TIMEOUT

Bits 0-15: Timeout period.

RCC

0x58000000: Reset and clock control

43/324 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR
0x4 ICSCR
0x8 CFGR
0xC PLLCFGR
0x10 PLLSAI1CFGR
0x18 CIER
0x1C CIFR
0x20 CICR
0x24 SMPSCR
0x28 AHB1RSTR
0x2C AHB2RSTR
0x30 AHB3RSTR
0x38 APB1RSTR1
0x3C APB1RSTR2
0x40 APB2RSTR
0x44 APB3RSTR
0x48 AHB1ENR
0x4C AHB2ENR
0x50 AHB3ENR
0x58 APB1ENR1
0x5C APB1ENR2
0x60 APB2ENR
0x68 AHB1SMENR
0x6C AHB2SMENR
0x70 AHB3SMENR
0x78 APB1SMENR1
0x7C APB1SMENR2
0x80 APB2SMENR
0x88 CCIPR
0x90 BDCR
0x94 CSR
0x98 CRRCR
0x9C HSECR
0x108 EXTCFGR
0x148 C2AHB1ENR
0x14C C2AHB2ENR
0x150 C2AHB3ENR
0x158 C2APB1ENR1
0x15C C2APB1ENR2
0x160 C2APB2ENR
0x164 C2APB3ENR
0x168 C2AHB1SMENR
0x16C C2AHB2SMENR
0x170 C2AHB3SMENR
0x178 C2APB1SMENR1
0x17C C2APB1SMENR2
0x180 C2APB2SMENR
0x184 C2APB3SMENR

CR

Clock control register

Offset: 0x0, reset: 0x00000061, access: Unspecified

6/18 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PLLSAI1RDY
r 		PLLSAI1ON
rw 		PLLRDY
r 		PLLON
rw 		HSEPRE
rw 		CSSON
w 		HSEBYP
rw 		HSERDY
r 		HSEON
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
HSIKERDY
r 		HSIASFS
rw 		HSIRDY
r 		HSIKERON
rw 		HSION
rw 		MSIRANGE
rw 		MSIPLLEN
rw 		MSIRDY
r 		MSION
rw
Toggle Fields

MSION

Bit 0: MSI clock enable.

MSIRDY

Bit 1: MSI clock ready flag.

MSIPLLEN

Bit 2: MSI clock PLL enable.

MSIRANGE

Bits 4-7: MSI clock ranges.

HSION

Bit 8: HSI clock enabled.

HSIKERON

Bit 9: HSI always enable for peripheral kernels.

HSIRDY

Bit 10: HSI clock ready flag.

HSIASFS

Bit 11: HSI automatic start from Stop.

HSIKERDY

Bit 12: HSI kernel clock ready flag for peripherals requests.

HSEON

Bit 16: HSE clock enabled.

HSERDY

Bit 17: HSE clock ready flag.

HSEBYP

Bit 18: HSE crystal oscillator bypass.

CSSON

Bit 19: HSE Clock security system enable.

HSEPRE

Bit 20: HSE sysclk and PLL M divider prescaler.

PLLON

Bit 24: Main PLL enable.

PLLRDY

Bit 25: Main PLL clock ready flag.

PLLSAI1ON

Bit 26: SAI1 PLL enable.

PLLSAI1RDY

Bit 27: SAI1 PLL clock ready flag.

ICSCR

Internal clock sources calibration register

Offset: 0x4, reset: 0x40000000, access: Unspecified

2/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
HSITRIM
rw 		HSICAL
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MSITRIM
rw 		MSICAL
r
Toggle Fields

MSICAL

Bits 0-7: MSI clock calibration.

MSITRIM

Bits 8-15: MSI clock trimming.

HSICAL

Bits 16-23: HSI clock calibration.

HSITRIM

Bits 24-30: HSI clock trimming.

CFGR

Clock configuration register

Offset: 0x8, reset: 0x00070000, access: Unspecified

4/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MCOPRE
rw 		MCOSEL
rw 		PPRE2F
r 		PPRE1F
r 		HPREF
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
STOPWUCK
rw 		PPRE2
rw 		PPRE1
rw 		HPRE
rw 		SWS
r 		SW
rw
Toggle Fields

SW

Bits 0-1: System clock switch.

SWS

Bits 2-3: System clock switch status.

HPRE

Bits 4-7: AHB prescaler.

PPRE1

Bits 8-10: PB low-speed prescaler (APB1).

PPRE2

Bits 11-13: APB high-speed prescaler (APB2).

STOPWUCK

Bit 15: Wakeup from Stop and CSS backup clock selection.

HPREF

Bit 16: AHB prescaler flag.

PPRE1F

Bit 17: APB1 prescaler flag.

PPRE2F

Bit 18: APB2 prescaler flag.

MCOSEL

Bits 24-27: Microcontroller clock output.

MCOPRE

Bits 28-30: Microcontroller clock output prescaler.

PLLCFGR

PLLSYS configuration register

Offset: 0xC, reset: 0x22040100, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PLLR
rw 		PLLREN
rw 		PLLQ
rw 		PLLQEN
rw 		PLLP
rw 		PLLPEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PLLN
rw 		PLLM
rw 		PLLSRC
rw
Toggle Fields

PLLSRC

Bits 0-1: Main PLL, PLLSAI1 and PLLSAI2 entry clock source.

PLLM

Bits 4-6: Division factor M for the main PLL and audio PLL (PLLSAI1 and PLLSAI2) input clock.

PLLN

Bits 8-14: Main PLLSYS multiplication factor N.

PLLPEN

Bit 16: Main PLLSYSP output enable.

PLLP

Bits 17-21: Main PLL division factor P for PPLSYSSAICLK.

PLLQEN

Bit 24: Main PLLSYSQ output enable.

PLLQ

Bits 25-27: Main PLLSYS division factor Q for PLLSYSUSBCLK.

PLLREN

Bit 28: Main PLLSYSR PLLCLK output enable.

PLLR

Bits 29-31: Main PLLSYS division factor R for SYSCLK (system clock).

PLLSAI1CFGR

PLLSAI1 configuration register

Offset: 0x10, reset: 0x22040100, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PLLR
rw 		PLLREN
rw 		PLLQ
rw 		PLLQEN
rw 		PLLP
rw 		PLLPEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PLLN
rw
Toggle Fields

PLLN

Bits 8-14: SAIPLL multiplication factor for VCO.

PLLPEN

Bit 16: SAIPLL PLLSAI1CLK output enable.

PLLP

Bits 17-21: SAI1PLL division factor P for PLLSAICLK (SAI1clock).

PLLQEN

Bit 24: SAIPLL PLLSAIUSBCLK output enable.

PLLQ

Bits 25-27: SAIPLL division factor Q for PLLSAIUSBCLK (48 MHz clock).

PLLREN

Bit 28: PLLSAI PLLADC1CLK output enable.

PLLR

Bits 29-31: PLLSAI division factor R for PLLADC1CLK (ADC clock).

CIER

Clock interrupt enable register

Offset: 0x18, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LSI2RDYIE
rw 		HSI48RDYIE
rw 		LSECSSIE
rw 		PLLSAI1RDYIE
rw 		PLLRDYIE
rw 		HSERDYIE
rw 		HSIRDYIE
rw 		MSIRDYIE
rw 		LSERDYIE
rw 		LSI1RDYIE
rw
Toggle Fields

LSI1RDYIE

Bit 0: LSI1 ready interrupt enable.

LSERDYIE

Bit 1: LSE ready interrupt enable.

MSIRDYIE

Bit 2: MSI ready interrupt enable.

HSIRDYIE

Bit 3: HSI ready interrupt enable.

HSERDYIE

Bit 4: HSE ready interrupt enable.

PLLRDYIE

Bit 5: PLLSYS ready interrupt enable.

PLLSAI1RDYIE

Bit 6: PLLSAI1 ready interrupt enable.

LSECSSIE

Bit 9: LSE clock security system interrupt enable.

HSI48RDYIE

Bit 10: HSI48 ready interrupt enable.

LSI2RDYIE

Bit 11: LSI2 ready interrupt enable.

CIFR

Clock interrupt flag register

Offset: 0x1C, reset: 0x00000000, access: read-only

11/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LSI2RDYF
r 		HSI48RDYF
r 		LSECSSF
r 		HSECSSF
r 		PLLSAI1RDYF
r 		PLLRDYF
r 		HSERDYF
r 		HSIRDYF
r 		MSIRDYF
r 		LSERDYF
r 		LSI1RDYF
r
Toggle Fields

LSI1RDYF

Bit 0: LSI1 ready interrupt flag.

LSERDYF

Bit 1: LSE ready interrupt flag.

MSIRDYF

Bit 2: MSI ready interrupt flag.

HSIRDYF

Bit 3: HSI ready interrupt flag.

HSERDYF

Bit 4: HSE ready interrupt flag.

PLLRDYF

Bit 5: PLL ready interrupt flag.

PLLSAI1RDYF

Bit 6: PLLSAI1 ready interrupt flag.

HSECSSF

Bit 8: HSE Clock security system interrupt flag.

LSECSSF

Bit 9: LSE Clock security system interrupt flag.

HSI48RDYF

Bit 10: HSI48 ready interrupt flag.

LSI2RDYF

Bit 11: LSI2 ready interrupt flag.

CICR

Clock interrupt clear register

Offset: 0x20, reset: 0x00000000, access: write-only

0/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LSI2RDYC
w 		HSI48RDYC
w 		LSECSSC
w 		HSECSSC
w 		PLLSAI1RDYC
w 		PLLRDYC
w 		HSERDYC
w 		HSIRDYC
w 		MSIRDYC
w 		LSERDYC
w 		LSI1RDYC
w
Toggle Fields

LSI1RDYC

Bit 0: LSI1 ready interrupt clear.

LSERDYC

Bit 1: LSE ready interrupt clear.

MSIRDYC

Bit 2: MSI ready interrupt clear.

HSIRDYC

Bit 3: HSI ready interrupt clear.

HSERDYC

Bit 4: HSE ready interrupt clear.

PLLRDYC

Bit 5: PLL ready interrupt clear.

PLLSAI1RDYC

Bit 6: PLLSAI1 ready interrupt clear.

HSECSSC

Bit 8: HSE Clock security system interrupt clear.

LSECSSC

Bit 9: LSE Clock security system interrupt clear.

HSI48RDYC

Bit 10: HSI48 ready interrupt clear.

LSI2RDYC

Bit 11: LSI2 ready interrupt clear.

SMPSCR

Step Down converter control register

Offset: 0x24, reset: 0x00000301, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SMPSSWS
r 		SMPSDIV
rw 		SMPSSEL
rw
Toggle Fields

SMPSSEL

Bits 0-1: Step Down converter clock selection.

SMPSDIV

Bits 4-5: Step Down converter clock prescaler.

SMPSSWS

Bits 8-9: Step Down converter clock switch status.

AHB1RSTR

AHB1 peripheral reset register

Offset: 0x28, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TSCRST
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRCRST
rw 		DMAMUXRST
rw 		DMA2RST
rw 		DMA1RST
rw
Toggle Fields

DMA1RST

Bit 0: DMA1 reset.

DMA2RST

Bit 1: DMA2 reset.

DMAMUXRST

Bit 2: DMAMUX reset.

CRCRST

Bit 12: CRC reset.

TSCRST

Bit 16: Touch Sensing Controller reset.

AHB2RSTR

AHB2 peripheral reset register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES1RST
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADCRST
rw 		GPIOHRST
rw 		GPIOERST
rw 		GPIODRST
rw 		GPIOCRST
rw 		GPIOBRST
rw 		GPIOARST
rw
Toggle Fields

GPIOARST

Bit 0: IO port A reset.

GPIOBRST

Bit 1: IO port B reset.

GPIOCRST

Bit 2: IO port C reset.

GPIODRST

Bit 3: IO port D reset.

GPIOERST

Bit 4: IO port E reset.

GPIOHRST

Bit 7: IO port H reset.

ADCRST

Bit 13: ADC reset.

AES1RST

Bit 16: AES1 hardware accelerator reset.

AHB3RSTR

AHB3 peripheral reset register

Offset: 0x30, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FLASHRST
rw 		IPCCRST
rw 		HSEMRST
rw 		RNGRST
rw 		AES2RST
rw 		PKARST
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
QSPIRST
rw
Toggle Fields

QSPIRST

Bit 8: Quad SPI memory interface reset.

PKARST

Bit 16: PKA interface reset.

AES2RST

Bit 17: AES2 interface reset.

RNGRST

Bit 18: RNG interface reset.

HSEMRST

Bit 19: HSEM interface reset.

IPCCRST

Bit 20: IPCC interface reset.

FLASHRST

Bit 25: Flash interface reset.

APB1RSTR1

APB1 peripheral reset register 1

Offset: 0x38, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LPTIM1RST
rw 		USBFSRST
rw 		CRSRST
rw 		I2C3RST
rw 		I2C1RST
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPI2RST
rw 		LCDRST
rw 		TIM2RST
rw
Toggle Fields

TIM2RST

Bit 0: TIM2 timer reset.

LCDRST

Bit 9: LCD interface reset.

SPI2RST

Bit 14: SPI2 reset.

I2C1RST

Bit 21: I2C1 reset.

I2C3RST

Bit 23: I2C3 reset.

CRSRST

Bit 24: CRS reset.

USBFSRST

Bit 26: USB FS reset.

LPTIM1RST

Bit 31: Low Power Timer 1 reset.

APB1RSTR2

APB1 peripheral reset register 2

Offset: 0x3C, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LPTIM2RST
rw 		LPUART1RST
rw
Toggle Fields

LPUART1RST

Bit 0: Low-power UART 1 reset.

LPTIM2RST

Bit 5: Low-power timer 2 reset.

APB2RSTR

APB2 peripheral reset register

Offset: 0x40, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SAI1RST
rw 		TIM17RST
rw 		TIM16RST
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
USART1RST
rw 		SPI1RST
rw 		TIM1RST
rw
Toggle Fields

TIM1RST

Bit 11: TIM1 timer reset.

SPI1RST

Bit 12: SPI1 reset.

USART1RST

Bit 14: USART1 reset.

TIM16RST

Bit 17: TIM16 timer reset.

TIM17RST

Bit 18: TIM17 timer reset.

SAI1RST

Bit 21: Serial audio interface 1 (SAI1) reset.

APB3RSTR

APB3 peripheral reset register

Offset: 0x44, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RFRST
rw
Toggle Fields

RFRST

Bit 0: Radio system BLE reset.

AHB1ENR

AHB1 peripheral clock enable register

Offset: 0x48, reset: 0x00000100, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TSCEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRCEN
rw 		DMAMUXEN
rw 		DMA2EN
rw 		DMA1EN
rw
Toggle Fields

DMA1EN

Bit 0: DMA1 clock enable.

DMA2EN

Bit 1: DMA2 clock enable.

DMAMUXEN

Bit 2: DMAMUX clock enable.

CRCEN

Bit 12: CPU1 CRC clock enable.

TSCEN

Bit 16: Touch Sensing Controller clock enable.

AHB2ENR

AHB2 peripheral clock enable register

Offset: 0x4C, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES1EN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADCEN
rw 		GPIOHEN
rw 		GPIOEEN
rw 		GPIODEN
rw 		GPIOCEN
rw 		GPIOBEN
rw 		GPIOAEN
rw
Toggle Fields

GPIOAEN

Bit 0: IO port A clock enable.

GPIOBEN

Bit 1: IO port B clock enable.

GPIOCEN

Bit 2: IO port C clock enable.

GPIODEN

Bit 3: IO port D clock enable.

GPIOEEN

Bit 4: IO port E clock enable.

GPIOHEN

Bit 7: IO port H clock enable.

ADCEN

Bit 13: ADC clock enable.

AES1EN

Bit 16: AES1 accelerator clock enable.

AHB3ENR

AHB3 peripheral clock enable register

Offset: 0x50, reset: 0x02080000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FLASHEN
rw 		IPCCEN
rw 		HSEMEN
rw 		RNGEN
rw 		AES2EN
rw 		PKAEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
QSPIEN
rw
Toggle Fields

QSPIEN

Bit 8: QSPIEN.

PKAEN

Bit 16: PKAEN.

AES2EN

Bit 17: AES2EN.

RNGEN

Bit 18: RNGEN.

HSEMEN

Bit 19: HSEMEN.

IPCCEN

Bit 20: IPCCEN.

FLASHEN

Bit 25: FLASHEN.

APB1ENR1

APB1ENR1

Offset: 0x58, reset: 0x00000400, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LPTIM1EN
rw 		USBEN
rw 		CRSEN
rw 		I2C3EN
rw 		I2C1EN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPI2EN
rw 		WWDGEN
rw 		RTCAPBEN
rw 		LCDEN
rw 		TIM2EN
rw
Toggle Fields

TIM2EN

Bit 0: CPU1 TIM2 timer clock enable.

LCDEN

Bit 9: CPU1 LCD clock enable.

RTCAPBEN

Bit 10: CPU1 RTC APB clock enable.

WWDGEN

Bit 11: CPU1 Window watchdog clock enable.

SPI2EN

Bit 14: CPU1 SPI2 clock enable.

I2C1EN

Bit 21: CPU1 I2C1 clock enable.

I2C3EN

Bit 23: CPU1 I2C3 clock enable.

CRSEN

Bit 24: CPU1 CRS clock enable.

USBEN

Bit 26: CPU1 USB clock enable.

LPTIM1EN

Bit 31: CPU1 Low power timer 1 clock enable.

APB1ENR2

APB1 peripheral clock enable register 2

Offset: 0x5C, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LPTIM2EN
rw 		LPUART1EN
rw
Toggle Fields

LPUART1EN

Bit 0: CPU1 Low power UART 1 clock enable.

LPTIM2EN

Bit 5: CPU1 LPTIM2EN.

APB2ENR

APB2ENR

Offset: 0x60, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SAI1EN
rw 		TIM17EN
rw 		TIM16EN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
USART1EN
rw 		SPI1EN
rw 		TIM1EN
rw
Toggle Fields

TIM1EN

Bit 11: CPU1 TIM1 timer clock enable.

SPI1EN

Bit 12: CPU1 SPI1 clock enable.

USART1EN

Bit 14: CPU1 USART1clock enable.

TIM16EN

Bit 17: CPU1 TIM16 timer clock enable.

TIM17EN

Bit 18: CPU1 TIM17 timer clock enable.

SAI1EN

Bit 21: CPU1 SAI1 clock enable.

AHB1SMENR

AHB1 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x68, reset: 0x00011207, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TSCSMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRCSMEN
rw 		SRAM1SMEN
rw 		DMAMUXSMEN
rw 		DMA2SMEN
rw 		DMA1SMEN
rw
Toggle Fields

DMA1SMEN

Bit 0: CPU1 DMA1 clocks enable during Sleep and Stop modes.

DMA2SMEN

Bit 1: CPU1 DMA2 clocks enable during Sleep and Stop modes.

DMAMUXSMEN

Bit 2: CPU1 DMAMUX clocks enable during Sleep and Stop modes.

SRAM1SMEN

Bit 9: CPU1 SRAM1 interface clocks enable during Sleep and Stop modes.

CRCSMEN

Bit 12: CPU1 CRCSMEN.

TSCSMEN

Bit 16: CPU1 Touch Sensing Controller clocks enable during Sleep and Stop modes.

AHB2SMENR

AHB2 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x6C, reset: 0x0001209F, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES1SMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADCFSSMEN
rw 		GPIOHSMEN
rw 		GPIOESMEN
rw 		GPIODSMEN
rw 		GPIOCSMEN
rw 		GPIOBSMEN
rw 		GPIOASMEN
rw
Toggle Fields

GPIOASMEN

Bit 0: CPU1 IO port A clocks enable during Sleep and Stop modes.

GPIOBSMEN

Bit 1: CPU1 IO port B clocks enable during Sleep and Stop modes.

GPIOCSMEN

Bit 2: CPU1 IO port C clocks enable during Sleep and Stop modes.

GPIODSMEN

Bit 3: CPU1 IO port D clocks enable during Sleep and Stop modes.

GPIOESMEN

Bit 4: CPU1 IO port E clocks enable during Sleep and Stop modes.

GPIOHSMEN

Bit 7: CPU1 IO port H clocks enable during Sleep and Stop modes.

ADCFSSMEN

Bit 13: CPU1 ADC clocks enable during Sleep and Stop modes.

AES1SMEN

Bit 16: CPU1 AES1 accelerator clocks enable during Sleep and Stop modes.

AHB3SMENR

AHB3 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x70, reset: 0x03070100, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FLASHSMEN
rw 		SRAM2SMEN
rw 		RNGSMEN
rw 		AES2SMEN
rw 		PKASMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
QSPISMEN
rw
Toggle Fields

QSPISMEN

Bit 8: QSPISMEN.

PKASMEN

Bit 16: PKA accelerator clocks enable during CPU1 sleep mode.

AES2SMEN

Bit 17: AES2 accelerator clocks enable during CPU1 sleep mode.

RNGSMEN

Bit 18: True RNG clocks enable during CPU1 sleep mode.

SRAM2SMEN

Bit 24: SRAM2a and SRAM2b memory interface clocks enable during CPU1 sleep mode.

FLASHSMEN

Bit 25: Flash interface clocks enable during CPU1 sleep mode.

APB1SMENR1

APB1SMENR1

Offset: 0x78, reset: 0x85A04E01, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LPTIM1SMEN
rw 		USBSMEN
rw 		CRSMEN
rw 		I2C3SMEN
rw 		I2C1SMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPI2SMEN
rw 		WWDGSMEN
rw 		RTCAPBSMEN
rw 		LCDSMEN
rw 		TIM2SMEN
rw
Toggle Fields

TIM2SMEN

Bit 0: TIM2 timer clocks enable during CPU1 Sleep mode.

LCDSMEN

Bit 9: LCD clocks enable during CPU1 Sleep mode.

RTCAPBSMEN

Bit 10: RTC APB clocks enable during CPU1 Sleep mode.

WWDGSMEN

Bit 11: Window watchdog clocks enable during CPU1 Sleep mode.

SPI2SMEN

Bit 14: SPI2 clocks enable during CPU1 Sleep mode.

I2C1SMEN

Bit 21: I2C1 clocks enable during CPU1 Sleep mode.

I2C3SMEN

Bit 23: I2C3 clocks enable during CPU1 Sleep mode.

CRSMEN

Bit 24: CRS clocks enable during CPU1 Sleep mode.

USBSMEN

Bit 26: USB FS clocks enable during CPU1 Sleep mode.

LPTIM1SMEN

Bit 31: Low power timer 1 clocks enable during CPU1 Sleep mode.

APB1SMENR2

APB1 peripheral clocks enable in Sleep and Stop modes register 2

Offset: 0x7C, reset: 0x000000021, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LPTIM2SMEN
rw 		LPUART1SMEN
rw
Toggle Fields

LPUART1SMEN

Bit 0: Low power UART 1 clocks enable during CPU1 Sleep mode.

LPTIM2SMEN

Bit 5: Low power timer 2 clocks enable during CPU1 Sleep mode.

APB2SMENR

APB2SMENR

Offset: 0x80, reset: 0x00265800, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SAI1SMEN
rw 		TIM17SMEN
rw 		TIM16SMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
USART1SMEN
rw 		SPI1SMEN
rw 		TIM1SMEN
rw
Toggle Fields

TIM1SMEN

Bit 11: TIM1 timer clocks enable during CPU1 Sleep mode.

SPI1SMEN

Bit 12: SPI1 clocks enable during CPU1 Sleep mode.

USART1SMEN

Bit 14: USART1clocks enable during CPU1 Sleep mode.

TIM16SMEN

Bit 17: TIM16 timer clocks enable during CPU1 Sleep mode.

TIM17SMEN

Bit 18: TIM17 timer clocks enable during CPU1 Sleep mode.

SAI1SMEN

Bit 21: SAI1 clocks enable during CPU1 Sleep mode.

CCIPR

CCIPR

Offset: 0x88, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RNGSEL
rw 		ADCSEL
rw 		CLK48SEL
rw 		SAI1SEL
rw 		LPTIM2SEL
rw 		LPTIM1SEL
rw 		I2C3SEL
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
I2C1SEL
rw 		LPUART1SEL
rw 		USART1SEL
rw
Toggle Fields

USART1SEL

Bits 0-1: USART1 clock source selection.

LPUART1SEL

Bits 10-11: LPUART1 clock source selection.

I2C1SEL

Bits 12-13: I2C1 clock source selection.

I2C3SEL

Bits 16-17: I2C3 clock source selection.

LPTIM1SEL

Bits 18-19: Low power timer 1 clock source selection.

LPTIM2SEL

Bits 20-21: Low power timer 2 clock source selection.

SAI1SEL

Bits 22-23: SAI1 clock source selection.

CLK48SEL

Bits 26-27: 48 MHz clock source selection.

ADCSEL

Bits 28-29: ADCs clock source selection.

RNGSEL

Bits 30-31: RNG clock source selection.

BDCR

BDCR

Offset: 0x90, reset: 0x00000000, access: Unspecified

2/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LSCOSEL
rw 		LSCOEN
rw 		BDRST
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RTCEN
rw 		RTCSEL
rw 		LSECSSD_
r 		LSECSSON
rw 		LSEDRV
rw 		LSEBYP
rw 		LSERDY
r 		LSEON
rw
Toggle Fields

LSEON

Bit 0: LSE oscillator enable.

LSERDY

Bit 1: LSE oscillator ready.

LSEBYP

Bit 2: LSE oscillator bypass.

LSEDRV

Bits 3-4: SE oscillator drive capability.

LSECSSON

Bit 5: LSECSSON.

LSECSSD_

Bit 6: CSS on LSE failure detection.

RTCSEL

Bits 8-9: RTC clock source selection.

RTCEN

Bit 15: RTC clock enable.

BDRST

Bit 16: Backup domain software reset.

LSCOEN

Bit 24: Low speed clock output enable.

LSCOSEL

Bits 25-26: Low speed clock output selection.

CSR

CSR

Offset: 0x94, reset: 0x0C000000, access: Unspecified

11/17 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LPWRRSTF
r 		WWDGRSTF
r 		IWDGRSTF
r 		SFTRSTF
r 		BORRSTF
r 		PINRSTF
r 		OBLRSTF
r 		RMVF
rw 		RFRSTS
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RFWKPSEL
rw 		LSI2BW
rw 		LSI2TRIMOK
r 		LSI2TRIMEN
rw 		LSI2RDY
r 		LSI2ON
rw 		LSI1RDY
r 		LSI1ON
rw
Toggle Fields

LSI1ON

Bit 0: LSI1 oscillator enabled.

LSI1RDY

Bit 1: LSI1 oscillator ready.

LSI2ON

Bit 2: LSI2 oscillator enabled.

LSI2RDY

Bit 3: LSI2 oscillator ready.

LSI2TRIMEN

Bit 4: LSI2 oscillator trimming enable.

LSI2TRIMOK

Bit 5: LSI2 oscillator trim OK.

LSI2BW

Bits 8-11: LSI2 oscillator bias configuration.

RFWKPSEL

Bits 14-15: RF system wakeup clock source selection.

RFRSTS

Bit 16: Radio system BLE and 802.15.4 reset status.

RMVF

Bit 23: Remove reset flag.

OBLRSTF

Bit 25: Option byte loader reset flag.

PINRSTF

Bit 26: Pin reset flag.

BORRSTF

Bit 27: BOR flag.

SFTRSTF

Bit 28: Software reset flag.

IWDGRSTF

Bit 29: Independent window watchdog reset flag.

WWDGRSTF

Bit 30: Window watchdog reset flag.

LPWRRSTF

Bit 31: Low-power reset flag.

CRRCR

Clock recovery RC register

Offset: 0x98, reset: 0x00000000, access: Unspecified

2/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
HSI48CAL
r 		HSI48RDY
r 		HSI48ON
rw
Toggle Fields

HSI48ON

Bit 0: HSI48 oscillator enabled.

HSI48RDY

Bit 1: HSI48 clock ready.

HSI48CAL

Bits 7-15: HSI48 clock calibration.

HSECR

Clock HSE register

Offset: 0x9C, reset: 0x00000030, access: Unspecified

1/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
HSETUNE
r 		HSEGMC
rw 		HSES
rw 		UNLOCKED
rw
Toggle Fields

UNLOCKED

Bit 0: Register lock system.

HSES

Bit 3: HSE Sense amplifier threshold.

HSEGMC

Bits 4-6: HSE current control.

HSETUNE

Bits 8-13: HSE capacitor tuning.

EXTCFGR

Extended clock recovery register

Offset: 0x108, reset: 0x00030000, access: Unspecified

3/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RFCSS
r 		C2HPREF
r 		SHDHPREF
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
C2HPRE
rw 		SHDHPRE
rw
Toggle Fields

SHDHPRE

Bits 0-3: Shared AHB prescaler.

C2HPRE

Bits 4-7: CPU2 AHB prescaler.

SHDHPREF

Bit 16: Shared AHB prescaler flag.

C2HPREF

Bit 17: CPU2 AHB prescaler flag.

RFCSS

Bit 20: RF clock source selected.

C2AHB1ENR

CPU2 AHB1 peripheral clock enable register

Offset: 0x148, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TSCEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRCEN
rw 		SRAM1EN
rw 		DMAMUXEN
rw 		DMA2EN
rw 		DMA1EN
rw
Toggle Fields

DMA1EN

Bit 0: CPU2 DMA1 clock enable.

DMA2EN

Bit 1: CPU2 DMA2 clock enable.

DMAMUXEN

Bit 2: CPU2 DMAMUX clock enable.

SRAM1EN

Bit 9: CPU2 SRAM1 clock enable.

CRCEN

Bit 12: CPU2 CRC clock enable.

TSCEN

Bit 16: CPU2 Touch Sensing Controller clock enable.

C2AHB2ENR

CPU2 AHB2 peripheral clock enable register

Offset: 0x14C, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES1EN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADCEN
rw 		GPIOHEN
rw 		GPIOEEN
rw 		GPIODEN
rw 		GPIOCEN
rw 		GPIOBEN
rw 		GPIOAEN
rw
Toggle Fields

GPIOAEN

Bit 0: CPU2 IO port A clock enable.

GPIOBEN

Bit 1: CPU2 IO port B clock enable.

GPIOCEN

Bit 2: CPU2 IO port C clock enable.

GPIODEN

Bit 3: CPU2 IO port D clock enable.

GPIOEEN

Bit 4: CPU2 IO port E clock enable.

GPIOHEN

Bit 7: CPU2 IO port H clock enable.

ADCEN

Bit 13: CPU2 ADC clock enable.

AES1EN

Bit 16: CPU2 AES1 accelerator clock enable.

C2AHB3ENR

CPU2 AHB3 peripheral clock enable register

Offset: 0x150, reset: 0x02080000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FLASHEN
rw 		IPCCEN
rw 		HSEMEN
rw 		RNGEN
rw 		AES2EN
rw 		PKAEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

PKAEN

Bit 16: CPU2 PKAEN.

AES2EN

Bit 17: CPU2 AES2EN.

RNGEN

Bit 18: CPU2 RNGEN.

HSEMEN

Bit 19: CPU2 HSEMEN.

IPCCEN

Bit 20: CPU2 IPCCEN.

FLASHEN

Bit 25: CPU2 FLASHEN.

C2APB1ENR1

CPU2 APB1ENR1

Offset: 0x158, reset: 0x00000400, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LPTIM1EN
rw 		USBEN
rw 		CRSEN
rw 		I2C3EN
rw 		I2C1EN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPI2EN
rw 		RTCAPBEN
rw 		LCDEN
rw 		TIM2EN
rw
Toggle Fields

TIM2EN

Bit 0: CPU2 TIM2 timer clock enable.

LCDEN

Bit 9: CPU2 LCD clock enable.

RTCAPBEN

Bit 10: CPU2 RTC APB clock enable.

SPI2EN

Bit 14: CPU2 SPI2 clock enable.

I2C1EN

Bit 21: CPU2 I2C1 clock enable.

I2C3EN

Bit 23: CPU2 I2C3 clock enable.

CRSEN

Bit 24: CPU2 CRS clock enable.

USBEN

Bit 26: CPU2 USB clock enable.

LPTIM1EN

Bit 31: CPU2 Low power timer 1 clock enable.

C2APB1ENR2

CPU2 APB1 peripheral clock enable register 2

Offset: 0x15C, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LPTIM2EN
rw 		LPUART1EN
rw
Toggle Fields

LPUART1EN

Bit 0: CPU2 Low power UART 1 clock enable.

LPTIM2EN

Bit 5: CPU2 LPTIM2EN.

C2APB2ENR

CPU2 APB2ENR

Offset: 0x160, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SAI1EN
rw 		TIM17EN
rw 		TIM16EN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
USART1EN
rw 		SPI1EN
rw 		TIM1EN
rw
Toggle Fields

TIM1EN

Bit 11: CPU2 TIM1 timer clock enable.

SPI1EN

Bit 12: CPU2 SPI1 clock enable.

USART1EN

Bit 14: CPU2 USART1clock enable.

TIM16EN

Bit 17: CPU2 TIM16 timer clock enable.

TIM17EN

Bit 18: CPU2 TIM17 timer clock enable.

SAI1EN

Bit 21: CPU2 SAI1 clock enable.

C2APB3ENR

CPU2 APB3ENR

Offset: 0x164, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EN802
rw 		BLEEN
rw
Toggle Fields

BLEEN

Bit 0: CPU2 BLE interface clock enable.

EN802

Bit 1: CPU2 802.15.4 interface clock enable.

C2AHB1SMENR

CPU2 AHB1 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x168, reset: 0x00011207, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TSCSMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRCSMEN
rw 		SRAM1SMEN
rw 		DMAMUXSMEN
rw 		DMA2SMEN
rw 		DMA1SMEN
rw
Toggle Fields

DMA1SMEN

Bit 0: CPU2 DMA1 clocks enable during Sleep and Stop modes.

DMA2SMEN

Bit 1: CPU2 DMA2 clocks enable during Sleep and Stop modes.

DMAMUXSMEN

Bit 2: CPU2 DMAMUX clocks enable during Sleep and Stop modes.

SRAM1SMEN

Bit 9: SRAM1 interface clock enable during CPU1 CSleep mode.

CRCSMEN

Bit 12: CPU2 CRCSMEN.

TSCSMEN

Bit 16: CPU2 Touch Sensing Controller clocks enable during Sleep and Stop modes.

C2AHB2SMENR

CPU2 AHB2 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x16C, reset: 0x0001209F, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AES1SMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADCFSSMEN
rw 		GPIOHSMEN
rw 		GPIOESMEN
rw 		GPIODSMEN
rw 		GPIOCSMEN
rw 		GPIOBSMEN
rw 		GPIOASMEN
rw
Toggle Fields

GPIOASMEN

Bit 0: CPU2 IO port A clocks enable during Sleep and Stop modes.

GPIOBSMEN

Bit 1: CPU2 IO port B clocks enable during Sleep and Stop modes.

GPIOCSMEN

Bit 2: CPU2 IO port C clocks enable during Sleep and Stop modes.

GPIODSMEN

Bit 3: CPU2 IO port D clocks enable during Sleep and Stop modes.

GPIOESMEN

Bit 4: CPU2 IO port E clocks enable during Sleep and Stop modes.

GPIOHSMEN

Bit 7: CPU2 IO port H clocks enable during Sleep and Stop modes.

ADCFSSMEN

Bit 13: CPU2 ADC clocks enable during Sleep and Stop modes.

AES1SMEN

Bit 16: CPU2 AES1 accelerator clocks enable during Sleep and Stop modes.

C2AHB3SMENR

CPU2 AHB3 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x170, reset: 0x03070000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FLASHSMEN
rw 		SRAM2SMEN
rw 		RNGSMEN
rw 		AES2SMEN
rw 		PKASMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

PKASMEN

Bit 16: PKA accelerator clocks enable during CPU2 sleep modes.

AES2SMEN

Bit 17: AES2 accelerator clocks enable during CPU2 sleep modes.

RNGSMEN

Bit 18: True RNG clocks enable during CPU2 sleep modes.

SRAM2SMEN

Bit 24: SRAM2a and SRAM2b memory interface clocks enable during CPU2 sleep modes.

FLASHSMEN

Bit 25: Flash interface clocks enable during CPU2 sleep modes.

C2APB1SMENR1

CPU2 APB1SMENR1

Offset: 0x178, reset: 0x85A04601, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LPTIM1SMEN
rw 		USBSMEN
rw 		CRSMEN
rw 		I2C3SMEN
rw 		I2C1SMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPI2SMEN
rw 		RTCAPBSMEN
rw 		LCDSMEN
rw 		TIM2SMEN
rw
Toggle Fields

TIM2SMEN

Bit 0: TIM2 timer clocks enable during CPU2 Sleep mode.

LCDSMEN

Bit 9: LCD clocks enable during CPU2 Sleep mode.

RTCAPBSMEN

Bit 10: RTC APB clocks enable during CPU2 Sleep mode.

SPI2SMEN

Bit 14: SPI2 clocks enable during CPU2 Sleep mode.

I2C1SMEN

Bit 21: I2C1 clocks enable during CPU2 Sleep mode.

I2C3SMEN

Bit 23: I2C3 clocks enable during CPU2 Sleep mode.

CRSMEN

Bit 24: CRS clocks enable during CPU2 Sleep mode.

USBSMEN

Bit 26: USB FS clocks enable during CPU2 Sleep mode.

LPTIM1SMEN

Bit 31: Low power timer 1 clocks enable during CPU2 Sleep mode.

C2APB1SMENR2

CPU2 APB1 peripheral clocks enable in Sleep and Stop modes register 2

Offset: 0x17C, reset: 0x000000021, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LPTIM2SMEN
rw 		LPUART1SMEN
rw
Toggle Fields

LPUART1SMEN

Bit 0: Low power UART 1 clocks enable during CPU2 Sleep mode.

LPTIM2SMEN

Bit 5: Low power timer 2 clocks enable during CPU2 Sleep mode.

C2APB2SMENR

CPU2 APB2SMENR

Offset: 0x180, reset: 0x00265800, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SAI1SMEN
rw 		TIM17SMEN
rw 		TIM16SMEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
USART1SMEN
rw 		SPI1SMEN
rw 		TIM1SMEN
rw
Toggle Fields

TIM1SMEN

Bit 11: TIM1 timer clocks enable during CPU2 Sleep mode.

SPI1SMEN

Bit 12: SPI1 clocks enable during CPU2 Sleep mode.

USART1SMEN

Bit 14: USART1clocks enable during CPU2 Sleep mode.

TIM16SMEN

Bit 17: TIM16 timer clocks enable during CPU2 Sleep mode.

TIM17SMEN

Bit 18: TIM17 timer clocks enable during CPU2 Sleep mode.

SAI1SMEN

Bit 21: SAI1 clocks enable during CPU2 Sleep mode.

C2APB3SMENR

CPU2 APB3SMENR

Offset: 0x184, reset: 0x0000003, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SMEN802
rw 		BLESMEN
rw
Toggle Fields

BLESMEN

Bit 0: BLE interface clocks enable during CPU2 Sleep mode.

SMEN802

Bit 1: 802.15.4 interface clocks enable during CPU2 Sleep modes.

RNG

0x58001000: Random number generator

4/9 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR
0x4 SR
0x8 DR

CR

control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BYP
rw 		IE
rw 		RNGEN
rw
Toggle Fields

RNGEN

Bit 2: Random number generator enable.

IE

Bit 3: Interrupt enable.

BYP

Bit 6: Bypass mode enable.

SR

status register

Offset: 0x4, reset: 0x00000000, access: Unspecified

3/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SEIS
rw 		CEIS
rw 		SECS
r 		CECS
r 		DRDY
r
Toggle Fields

DRDY

Bit 0: Data ready.

CECS

Bit 1: Clock error current status.

SECS

Bit 2: Seed error current status.

CEIS

Bit 5: Clock error interrupt status.

SEIS

Bit 6: Seed error interrupt status.

DR

data register

Offset: 0x8, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RNDATA
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RNDATA
r
Toggle Fields

RNDATA

Bits 0-31: Random data.

RTC

0x40002800: Real-time clock

20/152 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 TR
0x4 DR
0x8 CR
0xC ISR
0x10 PRER
0x14 WUTR
0x1C ALRMAR
0x20 ALRMBR
0x24 WPR
0x28 SSR
0x2C SHIFTR
0x30 TSTR
0x34 TSDR
0x38 TSSSR
0x3C CALR
0x40 TAMPCR
0x44 ALRMASSR
0x48 ALRMBSSR
0x4C OR
0x50 BKP0R
0x54 BKP1R
0x58 BKP2R
0x5C BKP3R
0x60 BKP4R
0x64 BKP5R
0x68 BKP6R
0x6C BKP7R
0x70 BKP8R
0x74 BKP9R
0x78 BKP10R
0x7C BKP11R
0x80 BKP12R
0x84 BKP13R
0x88 BKP14R
0x8C BKP15R
0x90 BKP16R
0x94 BKP17R
0x98 BKP18R
0x9C BKP19R

TR

time register

Offset: 0x0, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PM
rw 		HT
rw 		HU
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MNT
rw 		MNU
rw 		ST
rw 		SU
rw
Toggle Fields

SU

Bits 0-3: Second units in BCD format.

ST

Bits 4-6: Second tens in BCD format.

MNU

Bits 8-11: Minute units in BCD format.

MNT

Bits 12-14: Minute tens in BCD format.

HU

Bits 16-19: Hour units in BCD format.

HT

Bits 20-21: Hour tens in BCD format.

PM

Bit 22: AM/PM notation.

DR

date register

Offset: 0x4, reset: 0x00002101, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
YT
rw 		YU
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WDU
rw 		MT
rw 		MU
rw 		DT
rw 		DU
rw
Toggle Fields

DU

Bits 0-3: Date units in BCD format.

DT

Bits 4-5: Date tens in BCD format.

MU

Bits 8-11: Month units in BCD format.

MT

Bit 12: Month tens in BCD format.

WDU

Bits 13-15: Week day units.

YU

Bits 16-19: Year units in BCD format.

YT

Bits 20-23: Year tens in BCD format.

CR

control register

Offset: 0x8, reset: 0x00000000, access: read-write

0/21 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ITSE
rw 		COE
rw 		OSEL
rw 		POL
rw 		COSEL
rw 		BKP
rw 		SUB1H
rw 		ADD1H
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TSIE
rw 		WUTIE
rw 		ALRBIE
rw 		ALRAIE
rw 		TSE
rw 		WUTE
rw 		ALRBE
rw 		ALRAE
rw 		FMT
rw 		BYPSHAD
rw 		REFCKON
rw 		TSEDGE
rw 		WUCKSEL
rw
Toggle Fields

WUCKSEL

Bits 0-2: Wakeup clock selection.

TSEDGE

Bit 3: Time-stamp event active edge.

REFCKON

Bit 4: Reference clock detection enable (50 or 60 Hz).

BYPSHAD

Bit 5: Bypass the shadow registers.

FMT

Bit 6: Hour format.

ALRAE

Bit 8: Alarm A enable.

ALRBE

Bit 9: Alarm B enable.

WUTE

Bit 10: Wakeup timer enable.

TSE

Bit 11: Time stamp enable.

ALRAIE

Bit 12: Alarm A interrupt enable.

ALRBIE

Bit 13: Alarm B interrupt enable.

WUTIE

Bit 14: Wakeup timer interrupt enable.

TSIE

Bit 15: Time-stamp interrupt enable.

ADD1H

Bit 16: Add 1 hour (summer time change).

SUB1H

Bit 17: Subtract 1 hour (winter time change).

BKP

Bit 18: Backup.

COSEL

Bit 19: Calibration output selection.

POL

Bit 20: Output polarity.

OSEL

Bits 21-22: Output selection.

COE

Bit 23: Calibration output enable.

ITSE

Bit 24: timestamp on internal event enable.

ISR

initialization and status register

Offset: 0xC, reset: 0x00000007, access: Unspecified

6/18 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ITSF
rw 		RECALPF
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TAMP3F
rw 		TAMP2F
rw 		TAMP1F
rw 		TSOVF
rw 		TSF
rw 		WUTF
rw 		ALRBF
rw 		ALRAF
rw 		INIT
rw 		INITF
r 		RSF
rw 		INITS
r 		SHPF
rw 		WUTWF
r 		ALRBWF
r 		ALRAWF
r
Toggle Fields

ALRAWF

Bit 0: Alarm A write flag.

ALRBWF

Bit 1: Alarm B write flag.

WUTWF

Bit 2: Wakeup timer write flag.

SHPF

Bit 3: Shift operation pending.

INITS

Bit 4: Initialization status flag.

RSF

Bit 5: Registers synchronization flag.

INITF

Bit 6: Initialization flag.

INIT

Bit 7: Initialization mode.

ALRAF

Bit 8: Alarm A flag.

ALRBF

Bit 9: Alarm B flag.

WUTF

Bit 10: Wakeup timer flag.

TSF

Bit 11: Time-stamp flag.

TSOVF

Bit 12: Time-stamp overflow flag.

TAMP1F

Bit 13: Tamper detection flag.

TAMP2F

Bit 14: RTC_TAMP2 detection flag.

TAMP3F

Bit 15: RTC_TAMP3 detection flag.

RECALPF

Bit 16: Recalibration pending Flag.

ITSF

Bit 17: INTERNAL TIME-STAMP FLAG.

PRER

prescaler register

Offset: 0x10, reset: 0x007F00FF, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PREDIV_A
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PREDIV_S
rw
Toggle Fields

PREDIV_S

Bits 0-14: Synchronous prescaler factor.

PREDIV_A

Bits 16-22: Asynchronous prescaler factor.

WUTR

wakeup timer register

Offset: 0x14, reset: 0x0000FFFF, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WUT
rw
Toggle Fields

WUT

Bits 0-15: Wakeup auto-reload value bits.

ALRMAR

alarm A register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MSK4
rw 		WDSEL
rw 		DT
rw 		DU
rw 		MSK3
rw 		PM
rw 		HT
rw 		HU
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MSK2
rw 		MNT
rw 		MNU
rw 		MSK1
rw 		ST
rw 		SU
rw
Toggle Fields

SU

Bits 0-3: Second units in BCD format.

ST

Bits 4-6: Second tens in BCD format.

MSK1

Bit 7: Alarm A seconds mask.

MNU

Bits 8-11: Minute units in BCD format.

MNT

Bits 12-14: Minute tens in BCD format.

MSK2

Bit 15: Alarm A minutes mask.

HU

Bits 16-19: Hour units in BCD format.

HT

Bits 20-21: Hour tens in BCD format.

PM

Bit 22: AM/PM notation.

MSK3

Bit 23: Alarm A hours mask.

DU

Bits 24-27: Date units or day in BCD format.

DT

Bits 28-29: Date tens in BCD format.

WDSEL

Bit 30: Week day selection.

MSK4

Bit 31: Alarm A date mask.

ALRMBR

alarm B register

Offset: 0x20, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MSK4
rw 		WDSEL
rw 		DT
rw 		DU
rw 		MSK3
rw 		PM
rw 		HT
rw 		HU
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MSK2
rw 		MNT
rw 		MNU
rw 		MSK1
rw 		ST
rw 		SU
rw
Toggle Fields

SU

Bits 0-3: Second units in BCD format.

ST

Bits 4-6: Second tens in BCD format.

MSK1

Bit 7: Alarm B seconds mask.

MNU

Bits 8-11: Minute units in BCD format.

MNT

Bits 12-14: Minute tens in BCD format.

MSK2

Bit 15: Alarm B minutes mask.

HU

Bits 16-19: Hour units in BCD format.

HT

Bits 20-21: Hour tens in BCD format.

PM

Bit 22: AM/PM notation.

MSK3

Bit 23: Alarm B hours mask.

DU

Bits 24-27: Date units or day in BCD format.

DT

Bits 28-29: Date tens in BCD format.

WDSEL

Bit 30: Week day selection.

MSK4

Bit 31: Alarm B date mask.

WPR

write protection register

Offset: 0x24, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
KEY
w
Toggle Fields

KEY

Bits 0-7: Write protection key.

SSR

sub second register

Offset: 0x28, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SS
r
Toggle Fields

SS

Bits 0-15: Sub second value.

SHIFTR

shift control register

Offset: 0x2C, reset: 0x00000000, access: write-only

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADD1S
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SUBFS
w
Toggle Fields

SUBFS

Bits 0-14: Subtract a fraction of a second.

ADD1S

Bit 31: Add one second.

TSTR

time stamp time register

Offset: 0x30, reset: 0x00000000, access: read-only

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PM
r 		HT
r 		HU
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MNT
r 		MNU
r 		ST
r 		SU
r
Toggle Fields

SU

Bits 0-3: Second units in BCD format.

ST

Bits 4-6: Second tens in BCD format.

MNU

Bits 8-11: Minute units in BCD format.

MNT

Bits 12-14: Minute tens in BCD format.

HU

Bits 16-19: Hour units in BCD format.

HT

Bits 20-21: Hour tens in BCD format.

PM

Bit 22: AM/PM notation.

TSDR

time stamp date register

Offset: 0x34, reset: 0x00000000, access: read-only

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WDU
r 		MT
r 		MU
r 		DT
r 		DU
r
Toggle Fields

DU

Bits 0-3: Date units in BCD format.

DT

Bits 4-5: Date tens in BCD format.

MU

Bits 8-11: Month units in BCD format.

MT

Bit 12: Month tens in BCD format.

WDU

Bits 13-15: Week day units.

TSSSR

timestamp sub second register

Offset: 0x38, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SS
r
Toggle Fields

SS

Bits 0-15: Sub second value.

CALR

calibration register

Offset: 0x3C, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CALP
rw 		CALW8
rw 		CALW16
rw 		CALM
rw
Toggle Fields

CALM

Bits 0-8: Calibration minus.

CALW16

Bit 13: Use a 16-second calibration cycle period.

CALW8

Bit 14: Use an 8-second calibration cycle period.

CALP

Bit 15: Increase frequency of RTC by 488.5 ppm.

TAMPCR

tamper configuration register

Offset: 0x40, reset: 0x00000000, access: read-write

0/21 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TAMP3MF
rw 		TAMP3NOERASE
rw 		TAMP3IE
rw 		TAMP2MF
rw 		TAMP2NOERASE
rw 		TAMP2IE
rw 		TAMP1MF
rw 		TAMP1NOERASE
rw 		TAMP1IE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TAMPPUDIS
rw 		TAMPPRCH
rw 		TAMPFLT
rw 		TAMPFREQ
rw 		TAMPTS
rw 		TAMP3TRG
rw 		TAMP3E
rw 		TAMP2TRG
rw 		TAMP2E
rw 		TAMPIE
rw 		TAMP1TRG
rw 		TAMP1E
rw
Toggle Fields

TAMP1E

Bit 0: Tamper 1 detection enable.

TAMP1TRG

Bit 1: Active level for tamper 1.

TAMPIE

Bit 2: Tamper interrupt enable.

TAMP2E

Bit 3: Tamper 2 detection enable.

TAMP2TRG

Bit 4: Active level for tamper 2.

TAMP3E

Bit 5: Tamper 3 detection enable.

TAMP3TRG

Bit 6: Active level for tamper 3.

TAMPTS

Bit 7: Activate timestamp on tamper detection event.

TAMPFREQ

Bits 8-10: Tamper sampling frequency.

TAMPFLT

Bits 11-12: Tamper filter count.

TAMPPRCH

Bits 13-14: Tamper precharge duration.

TAMPPUDIS

Bit 15: TAMPER pull-up disable.

TAMP1IE

Bit 16: Tamper 1 interrupt enable.

TAMP1NOERASE

Bit 17: Tamper 1 no erase.

TAMP1MF

Bit 18: Tamper 1 mask flag.

TAMP2IE

Bit 19: Tamper 2 interrupt enable.

TAMP2NOERASE

Bit 20: Tamper 2 no erase.

TAMP2MF

Bit 21: Tamper 2 mask flag.

TAMP3IE

Bit 22: Tamper 3 interrupt enable.

TAMP3NOERASE

Bit 23: Tamper 3 no erase.

TAMP3MF

Bit 24: Tamper 3 mask flag.

ALRMASSR

alarm A sub second register

Offset: 0x44, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MASKSS
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SS
rw
Toggle Fields

SS

Bits 0-14: Sub seconds value.

MASKSS

Bits 24-27: Mask the most-significant bits starting at this bit.

ALRMBSSR

alarm B sub second register

Offset: 0x48, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MASKSS
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SS
rw
Toggle Fields

SS

Bits 0-14: Sub seconds value.

MASKSS

Bits 24-27: Mask the most-significant bits starting at this bit.

OR

option register

Offset: 0x4C, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RTC_OUT_RMP
rw 		RTC_ALARM_TYPE
rw
Toggle Fields

RTC_ALARM_TYPE

Bit 0: RTC_ALARM on PC13 output type.

RTC_OUT_RMP

Bit 1: RTC_OUT remap.

BKP0R

backup register

Offset: 0x50, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP1R

backup register

Offset: 0x54, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP2R

backup register

Offset: 0x58, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP3R

backup register

Offset: 0x5C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP4R

backup register

Offset: 0x60, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP5R

backup register

Offset: 0x64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP6R

backup register

Offset: 0x68, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP7R

backup register

Offset: 0x6C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP8R

backup register

Offset: 0x70, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP9R

backup register

Offset: 0x74, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP10R

backup register

Offset: 0x78, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP11R

backup register

Offset: 0x7C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP12R

backup register

Offset: 0x80, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP13R

backup register

Offset: 0x84, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP14R

backup register

Offset: 0x88, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP15R

backup register

Offset: 0x8C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP16R

backup register

Offset: 0x90, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP17R

backup register

Offset: 0x94, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP18R

backup register

Offset: 0x98, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

BKP19R

backup register

Offset: 0x9C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKP
rw
Toggle Fields

BKP

Bits 0-31: BKP.

SAI1

0x40015400: Serial audio interface

8/69 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x0 GCR
0x4 CR2
0x8 FRCR
0xC SLOTR
0x10 IM
0x14 SR
0x18 CLRFR
0x1C DR
0x44 PDMCR
0x48 PDMDLY

CR1

AConfiguration register 1

Offset: 0x0, reset: 0x00000040, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MCKEN
rw 		OSR
rw 		MCKDIV
rw 		NODIV
rw 		DMAEN
rw 		SAIEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OUTDRIV
rw 		MONO
rw 		SYNCEN
rw 		CKSTR
rw 		LSBFIRST
rw 		DS
rw 		PRTCFG
rw 		MODE
rw
Toggle Fields

MODE

Bits 0-1: Audio block mode.

PRTCFG

Bits 2-3: Protocol configuration.

DS

Bits 5-7: Data size.

LSBFIRST

Bit 8: Least significant bit first.

CKSTR

Bit 9: Clock strobing edge.

SYNCEN

Bits 10-11: Synchronization enable.

MONO

Bit 12: Mono mode.

OUTDRIV

Bit 13: Output drive.

SAIEN

Bit 16: Audio block B enable.

DMAEN

Bit 17: DMA enable.

NODIV

Bit 19: No divider.

MCKDIV

Bits 20-25: Master clock divider.

OSR

Bit 26: Oversampling ratio for master clock.

MCKEN

Bit 27: Master clock generation enable.

GCR

Global configuration register

Offset: 0x0, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SYNCOUT
rw 		SYNCIN
rw
Toggle Fields

SYNCIN

Bits 0-1: Synchronization inputs.

SYNCOUT

Bits 4-5: Synchronization outputs.

CR2

AConfiguration register 2

Offset: 0x4, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COMP
rw 		CPL
rw 		MUTECN
rw 		MUTEVAL
rw 		MUTE
rw 		TRIS
rw 		FFLUSH
rw 		FTH
rw
Toggle Fields

FTH

Bits 0-2: FIFO threshold.

FFLUSH

Bit 3: FIFO flush.

TRIS

Bit 4: Tristate management on data line.

MUTE

Bit 5: Mute.

MUTEVAL

Bit 6: Mute value.

MUTECN

Bits 7-12: Mute counter.

CPL

Bit 13: Complement bit.

COMP

Bits 14-15: Companding mode.

FRCR

AFRCR

Offset: 0x8, reset: 0x00000007, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FSOFF
rw 		FSPOL
rw 		FSDEF
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FSALL
rw 		FRL
rw
Toggle Fields

FRL

Bits 0-7: Frame length.

FSALL

Bits 8-14: Frame synchronization active level length.

FSDEF

Bit 16: Frame synchronization definition.

FSPOL

Bit 17: Frame synchronization polarity.

FSOFF

Bit 18: Frame synchronization offset.

SLOTR

ASlot register

Offset: 0xC, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SLOTEN
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NBSLOT
rw 		SLOTSZ
rw 		FBOFF
rw
Toggle Fields

FBOFF

Bits 0-4: First bit offset.

SLOTSZ

Bits 6-7: Slot size.

NBSLOT

Bits 8-11: Number of slots in an audio frame.

SLOTEN

Bits 16-31: Slot enable.

IM

AInterrupt mask register2

Offset: 0x10, reset: 0x00000000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LFSDETIE
rw 		AFSDETIE
rw 		CNRDYIE
rw 		FREQIE
rw 		WCKCFGIE
rw 		MUTEDETIE
rw 		OVRUDRIE
rw
Toggle Fields

OVRUDRIE

Bit 0: Overrun/underrun interrupt enable.

MUTEDETIE

Bit 1: Mute detection interrupt enable.

WCKCFGIE

Bit 2: Wrong clock configuration interrupt enable.

FREQIE

Bit 3: FIFO request interrupt enable.

CNRDYIE

Bit 4: Codec not ready interrupt enable.

AFSDETIE

Bit 5: Anticipated frame synchronization detection interrupt enable.

LFSDETIE

Bit 6: Late frame synchronization detection interrupt enable.

SR

AStatus register

Offset: 0x14, reset: 0x00000008, access: read-only

8/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FLVL
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LFSDET
r 		AFSDET
r 		CNRDY
r 		FREQ
r 		WCKCFG
r 		MUTEDET
r 		OVRUDR
r
Toggle Fields

OVRUDR

Bit 0: Overrun / underrun.

MUTEDET

Bit 1: Mute detection.

WCKCFG

Bit 2: Wrong clock configuration flag. This bit is read only.

FREQ

Bit 3: FIFO request.

CNRDY

Bit 4: Codec not ready.

AFSDET

Bit 5: Anticipated frame synchronization detection.

LFSDET

Bit 6: Late frame synchronization detection.

FLVL

Bits 16-18: FIFO level threshold.

CLRFR

AClear flag register

Offset: 0x18, reset: 0x00000000, access: write-only

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CLFSDET
w 		CAFSDET
w 		CCNRDY
w 		CWCKCFG
w 		CMUTEDET
w 		COVRUDR
w
Toggle Fields

COVRUDR

Bit 0: Clear overrun / underrun.

CMUTEDET

Bit 1: Mute detection flag.

CWCKCFG

Bit 2: Clear wrong clock configuration flag.

CCNRDY

Bit 4: Clear codec not ready flag.

CAFSDET

Bit 5: Clear anticipated frame synchronization detection flag.

CLFSDET

Bit 6: Clear late frame synchronization detection flag.

DR

AData register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DATA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DATA
rw
Toggle Fields

DATA

Bits 0-31: Data.

PDMCR

PDM control register

Offset: 0x44, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CKEN4
rw 		CKEN3
rw 		CKEN2
rw 		CKEN1
rw 		MICNBR
rw 		PDMEN
rw
Toggle Fields

PDMEN

Bit 0: PDM enable.

MICNBR

Bits 4-5: Number of microphones.

CKEN1

Bit 8: Clock enable of bitstream clock number 1.

CKEN2

Bit 9: Clock enable of bitstream clock number 2.

CKEN3

Bit 10: Clock enable of bitstream clock number 3.

CKEN4

Bit 11: Clock enable of bitstream clock number 4.

PDMDLY

PDM delay register

Offset: 0x48, reset: 0x00000000, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DLYM4R
rw 		DLYM4L
rw 		DLYM3R
rw 		DLYM3L
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DLYM2R
rw 		DLYM2L
rw 		DLYM1R
rw 		DLYM1L
rw
Toggle Fields

DLYM1L

Bits 0-2: Delay line for first microphone of pair 1.

DLYM1R

Bits 4-6: Delay line for second microphone of pair 1.

DLYM2L

Bits 8-10: Delay line for first microphone of pair 2.

DLYM2R

Bits 12-14: Delay line for second microphone of pair 2.

DLYM3L

Bits 16-18: Delay line for first microphone of pair 3.

DLYM3R

Bits 20-22: Delay line for second microphone of pair 3.

DLYM4L

Bits 24-26: Delay line for first microphone of pair 4.

DLYM4R

Bits 28-30: Delay line for second microphone of pair 4.

SCB

0xE000ED00: System control block

5/74 fields covered. Toggle Registers

Show register map

CPUID

CPUID base register

Offset: 0x0, reset: 0x410FC241, access: read-only

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Implementer
r 		Variant
r 		Constant
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PartNo
r 		Revision
r
Toggle Fields

Revision

Bits 0-3: Revision number.

PartNo

Bits 4-15: Part number of the processor.

Constant

Bits 16-19: Reads as 0xF.

Variant

Bits 20-23: Variant number.

Implementer

Bits 24-31: Implementer code.

ICSR

Interrupt control and state register

Offset: 0x4, reset: 0x00000000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
NMIPENDSET
rw 		PENDSVSET
rw 		PENDSVCLR
rw 		PENDSTSET
rw 		PENDSTCLR
rw 		ISRPENDING
rw 		VECTPENDING
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
VECTPENDING
rw 		RETTOBASE
rw 		VECTACTIVE
rw
Toggle Fields

VECTACTIVE

Bits 0-8: Active vector.

RETTOBASE

Bit 11: Return to base level.

VECTPENDING

Bits 12-18: Pending vector.

ISRPENDING

Bit 22: Interrupt pending flag.

PENDSTCLR

Bit 25: SysTick exception clear-pending bit.

PENDSTSET

Bit 26: SysTick exception set-pending bit.

PENDSVCLR

Bit 27: PendSV clear-pending bit.

PENDSVSET

Bit 28: PendSV set-pending bit.

NMIPENDSET

Bit 31: NMI set-pending bit..

VTOR

Vector table offset register

Offset: 0x8, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TBLOFF
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TBLOFF
rw
Toggle Fields

TBLOFF

Bits 9-29: Vector table base offset field.

AIRCR

Application interrupt and reset control register

Offset: 0xC, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
VECTKEYSTAT
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ENDIANESS
rw 		PRIGROUP
rw 		SYSRESETREQ
rw 		VECTCLRACTIVE
rw 		VECTRESET
rw
Toggle Fields

VECTRESET

Bit 0: VECTRESET.

VECTCLRACTIVE

Bit 1: VECTCLRACTIVE.

SYSRESETREQ

Bit 2: SYSRESETREQ.

PRIGROUP

Bits 8-10: PRIGROUP.

ENDIANESS

Bit 15: ENDIANESS.

VECTKEYSTAT

Bits 16-31: Register key.

SCR

System control register

Offset: 0x10, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SEVEONPEND
rw 		SLEEPDEEP
rw 		SLEEPONEXIT
rw
Toggle Fields

SLEEPONEXIT

Bit 1: SLEEPONEXIT.

SLEEPDEEP

Bit 2: SLEEPDEEP.

SEVEONPEND

Bit 4: Send Event on Pending bit.

CCR

Configuration and control register

Offset: 0x14, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
STKALIGN
rw 		BFHFNMIGN
rw 		DIV_0_TRP
rw 		UNALIGN__TRP
rw 		USERSETMPEND
rw 		NONBASETHRDENA
rw
Toggle Fields

NONBASETHRDENA

Bit 0: Configures how the processor enters Thread mode.

USERSETMPEND

Bit 1: USERSETMPEND.

UNALIGN__TRP

Bit 3: UNALIGN_ TRP.

DIV_0_TRP

Bit 4: DIV_0_TRP.

BFHFNMIGN

Bit 8: BFHFNMIGN.

STKALIGN

Bit 9: STKALIGN.

SHPR1

System handler priority registers

Offset: 0x18, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PRI_6
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PRI_5
rw 		PRI_4
rw
Toggle Fields

PRI_4

Bits 0-7: Priority of system handler 4.

PRI_5

Bits 8-15: Priority of system handler 5.

PRI_6

Bits 16-23: Priority of system handler 6.

SHPR2

System handler priority registers

Offset: 0x1C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PRI_11
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

PRI_11

Bits 24-31: Priority of system handler 11.

SHPR3

System handler priority registers

Offset: 0x20, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PRI_15
rw 		PRI_14
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

PRI_14

Bits 16-23: Priority of system handler 14.

PRI_15

Bits 24-31: Priority of system handler 15.

SHCRS

System handler control and state register

Offset: 0x24, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
USGFAULTENA
rw 		BUSFAULTENA
rw 		MEMFAULTENA
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SVCALLPENDED
rw 		BUSFAULTPENDED
rw 		MEMFAULTPENDED
rw 		USGFAULTPENDED
rw 		SYSTICKACT
rw 		PENDSVACT
rw 		MONITORACT
rw 		SVCALLACT
rw 		USGFAULTACT
rw 		BUSFAULTACT
rw 		MEMFAULTACT
rw
Toggle Fields

MEMFAULTACT

Bit 0: Memory management fault exception active bit.

BUSFAULTACT

Bit 1: Bus fault exception active bit.

USGFAULTACT

Bit 3: Usage fault exception active bit.

SVCALLACT

Bit 7: SVC call active bit.

MONITORACT

Bit 8: Debug monitor active bit.

PENDSVACT

Bit 10: PendSV exception active bit.

SYSTICKACT

Bit 11: SysTick exception active bit.

USGFAULTPENDED

Bit 12: Usage fault exception pending bit.

MEMFAULTPENDED

Bit 13: Memory management fault exception pending bit.

BUSFAULTPENDED

Bit 14: Bus fault exception pending bit.

SVCALLPENDED

Bit 15: SVC call pending bit.

MEMFAULTENA

Bit 16: Memory management fault enable bit.

BUSFAULTENA

Bit 17: Bus fault enable bit.

USGFAULTENA

Bit 18: Usage fault enable bit.

CFSR_UFSR_BFSR_MMFSR

Configurable fault status register

Offset: 0x28, reset: 0x00000000, access: read-write

0/18 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DIVBYZERO
rw 		UNALIGNED
rw 		NOCP
rw 		INVPC
rw 		INVSTATE
rw 		UNDEFINSTR
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BFARVALID
rw 		LSPERR
rw 		STKERR
rw 		UNSTKERR
rw 		IMPRECISERR
rw 		PRECISERR
rw 		IBUSERR
rw 		MMARVALID
rw 		MLSPERR
rw 		MSTKERR
rw 		MUNSTKERR
rw 		IACCVIOL
rw
Toggle Fields

IACCVIOL

Bit 1: Instruction access violation flag.

MUNSTKERR

Bit 3: Memory manager fault on unstacking for a return from exception.

MSTKERR

Bit 4: Memory manager fault on stacking for exception entry..

MLSPERR

Bit 5: MLSPERR.

MMARVALID

Bit 7: Memory Management Fault Address Register (MMAR) valid flag.

IBUSERR

Bit 8: Instruction bus error.

PRECISERR

Bit 9: Precise data bus error.

IMPRECISERR

Bit 10: Imprecise data bus error.

UNSTKERR

Bit 11: Bus fault on unstacking for a return from exception.

STKERR

Bit 12: Bus fault on stacking for exception entry.

LSPERR

Bit 13: Bus fault on floating-point lazy state preservation.

BFARVALID

Bit 15: Bus Fault Address Register (BFAR) valid flag.

UNDEFINSTR

Bit 16: Undefined instruction usage fault.

INVSTATE

Bit 17: Invalid state usage fault.

INVPC

Bit 18: Invalid PC load usage fault.

NOCP

Bit 19: No coprocessor usage fault..

UNALIGNED

Bit 24: Unaligned access usage fault.

DIVBYZERO

Bit 25: Divide by zero usage fault.

HFSR

Hard fault status register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DEBUG_VT
rw 		FORCED
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
VECTTBL
rw
Toggle Fields

VECTTBL

Bit 1: Vector table hard fault.

FORCED

Bit 30: Forced hard fault.

DEBUG_VT

Bit 31: Reserved for Debug use.

MMFAR

Memory management fault address register

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MMFAR
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MMFAR
rw
Toggle Fields

MMFAR

Bits 0-31: Memory management fault address.

BFAR

Bus fault address register

Offset: 0x38, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BFAR
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BFAR
rw
Toggle Fields

BFAR

Bits 0-31: Bus fault address.

AFSR

Auxiliary fault status register

Offset: 0x3C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IMPDEF
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IMPDEF
rw
Toggle Fields

IMPDEF

Bits 0-31: Implementation defined.

SCB_ACTRL

0xE000E008: System control block ACTLR

0/5 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 ACTRL

ACTRL

Auxiliary control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DISOOFP
rw 		DISFPCA
rw 		DISFOLD
rw 		DISDEFWBUF
rw 		DISMCYCINT
rw
Toggle Fields

DISMCYCINT

Bit 0: DISMCYCINT.

DISDEFWBUF

Bit 1: DISDEFWBUF.

DISFOLD

Bit 2: DISFOLD.

DISFPCA

Bit 8: DISFPCA.

DISOOFP

Bit 9: DISOOFP.

SPI1

0x40013000: Serial peripheral interface/Inter-IC sound

10/39 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0x8 SR
0xC DR
0x10 CRCPR
0x14 RXCRCR
0x18 TXCRCR

CR1

control register 1

Offset: 0x0, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BIDIMODE
rw 		BIDIOE
rw 		CRCEN
rw 		CRCNEXT
rw 		DFF
rw 		RXONLY
rw 		SSM
rw 		SSI
rw 		LSBFIRST
rw 		SPE
rw 		BR
rw 		MSTR
rw 		CPOL
rw 		CPHA
rw
Toggle Fields

CPHA

Bit 0: Clock phase.

CPOL

Bit 1: Clock polarity.

MSTR

Bit 2: Master selection.

BR

Bits 3-5: Baud rate control.

SPE

Bit 6: SPI enable.

LSBFIRST

Bit 7: Frame format.

SSI

Bit 8: Internal slave select.

SSM

Bit 9: Software slave management.

RXONLY

Bit 10: Receive only.

DFF

Bit 11: Data frame format.

CRCNEXT

Bit 12: CRC transfer next.

CRCEN

Bit 13: Hardware CRC calculation enable.

BIDIOE

Bit 14: Output enable in bidirectional mode.

BIDIMODE

Bit 15: Bidirectional data mode enable.

CR2

control register 2

Offset: 0x4, reset: 0x00000700, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LDMA_TX
rw 		LDMA_RX
rw 		FRXTH
rw 		DS
rw 		TXEIE
rw 		RXNEIE
rw 		ERRIE
rw 		FRF
rw 		NSSP
rw 		SSOE
rw 		TXDMAEN
rw 		RXDMAEN
rw
Toggle Fields

RXDMAEN

Bit 0: Rx buffer DMA enable.

TXDMAEN

Bit 1: Tx buffer DMA enable.

SSOE

Bit 2: SS output enable.

NSSP

Bit 3: NSS pulse management.

FRF

Bit 4: Frame format.

ERRIE

Bit 5: Error interrupt enable.

RXNEIE

Bit 6: RX buffer not empty interrupt enable.

TXEIE

Bit 7: Tx buffer empty interrupt enable.

DS

Bits 8-11: Data size.

FRXTH

Bit 12: FIFO reception threshold.

LDMA_RX

Bit 13: Last DMA transfer for reception.

LDMA_TX

Bit 14: Last DMA transfer for transmission.

SR

status register

Offset: 0x8, reset: 0x00000002, access: Unspecified

8/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FTLVL
r 		FRLVL
r 		TIFRFE
r 		BSY
r 		OVR
r 		MODF
r 		CRCERR
rw 		TXE
r 		RXNE
r
Toggle Fields

RXNE

Bit 0: Receive buffer not empty.

TXE

Bit 1: Transmit buffer empty.

CRCERR

Bit 4: CRC error flag.

MODF

Bit 5: Mode fault.

OVR

Bit 6: Overrun flag.

BSY

Bit 7: Busy flag.

TIFRFE

Bit 8: TI frame format error.

FRLVL

Bits 9-10: FIFO reception level.

FTLVL

Bits 11-12: FIFO transmission level.

DR

data register

Offset: 0xC, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DR
rw
Toggle Fields

DR

Bits 0-15: Data register.

CRCPR

CRC polynomial register

Offset: 0x10, reset: 0x00000007, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRCPOLY
rw
Toggle Fields

CRCPOLY

Bits 0-15: CRC polynomial register.

RXCRCR

RX CRC register

Offset: 0x14, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RxCRC
r
Toggle Fields

RxCRC

Bits 0-15: Rx CRC register.

TXCRCR

TX CRC register

Offset: 0x18, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TxCRC
r
Toggle Fields

TxCRC

Bits 0-15: Tx CRC register.

SPI2

0x40003800: Serial peripheral interface/Inter-IC sound

10/39 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0x8 SR
0xC DR
0x10 CRCPR
0x14 RXCRCR
0x18 TXCRCR

CR1

control register 1

Offset: 0x0, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BIDIMODE
rw 		BIDIOE
rw 		CRCEN
rw 		CRCNEXT
rw 		DFF
rw 		RXONLY
rw 		SSM
rw 		SSI
rw 		LSBFIRST
rw 		SPE
rw 		BR
rw 		MSTR
rw 		CPOL
rw 		CPHA
rw
Toggle Fields

CPHA

Bit 0: Clock phase.

CPOL

Bit 1: Clock polarity.

MSTR

Bit 2: Master selection.

BR

Bits 3-5: Baud rate control.

SPE

Bit 6: SPI enable.

LSBFIRST

Bit 7: Frame format.

SSI

Bit 8: Internal slave select.

SSM

Bit 9: Software slave management.

RXONLY

Bit 10: Receive only.

DFF

Bit 11: Data frame format.

CRCNEXT

Bit 12: CRC transfer next.

CRCEN

Bit 13: Hardware CRC calculation enable.

BIDIOE

Bit 14: Output enable in bidirectional mode.

BIDIMODE

Bit 15: Bidirectional data mode enable.

CR2

control register 2

Offset: 0x4, reset: 0x00000700, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LDMA_TX
rw 		LDMA_RX
rw 		FRXTH
rw 		DS
rw 		TXEIE
rw 		RXNEIE
rw 		ERRIE
rw 		FRF
rw 		NSSP
rw 		SSOE
rw 		TXDMAEN
rw 		RXDMAEN
rw
Toggle Fields

RXDMAEN

Bit 0: Rx buffer DMA enable.

TXDMAEN

Bit 1: Tx buffer DMA enable.

SSOE

Bit 2: SS output enable.

NSSP

Bit 3: NSS pulse management.

FRF

Bit 4: Frame format.

ERRIE

Bit 5: Error interrupt enable.

RXNEIE

Bit 6: RX buffer not empty interrupt enable.

TXEIE

Bit 7: Tx buffer empty interrupt enable.

DS

Bits 8-11: Data size.

FRXTH

Bit 12: FIFO reception threshold.

LDMA_RX

Bit 13: Last DMA transfer for reception.

LDMA_TX

Bit 14: Last DMA transfer for transmission.

SR

status register

Offset: 0x8, reset: 0x00000002, access: Unspecified

8/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FTLVL
r 		FRLVL
r 		TIFRFE
r 		BSY
r 		OVR
r 		MODF
r 		CRCERR
rw 		TXE
r 		RXNE
r
Toggle Fields

RXNE

Bit 0: Receive buffer not empty.

TXE

Bit 1: Transmit buffer empty.

CRCERR

Bit 4: CRC error flag.

MODF

Bit 5: Mode fault.

OVR

Bit 6: Overrun flag.

BSY

Bit 7: Busy flag.

TIFRFE

Bit 8: TI frame format error.

FRLVL

Bits 9-10: FIFO reception level.

FTLVL

Bits 11-12: FIFO transmission level.

DR

data register

Offset: 0xC, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DR
rw
Toggle Fields

DR

Bits 0-15: Data register.

CRCPR

CRC polynomial register

Offset: 0x10, reset: 0x00000007, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRCPOLY
rw
Toggle Fields

CRCPOLY

Bits 0-15: CRC polynomial register.

RXCRCR

RX CRC register

Offset: 0x14, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RxCRC
r
Toggle Fields

RxCRC

Bits 0-15: Rx CRC register.

TXCRCR

TX CRC register

Offset: 0x18, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TxCRC
r
Toggle Fields

TxCRC

Bits 0-15: Tx CRC register.

STK

0xE000E010: SysTick timer

0/9 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CTRL
0x4 LOAD
0x8 VAL
0xC CALIB

CTRL

SysTick control and status register

Offset: 0x0, reset: 0X00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
COUNTFLAG
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CLKSOURCE
rw 		TICKINT
rw 		ENABLE
rw
Toggle Fields

ENABLE

Bit 0: Counter enable.

TICKINT

Bit 1: SysTick exception request enable.

CLKSOURCE

Bit 2: Clock source selection.

COUNTFLAG

Bit 16: COUNTFLAG.

LOAD

SysTick reload value register

Offset: 0x4, reset: 0X00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RELOAD
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RELOAD
rw
Toggle Fields

RELOAD

Bits 0-23: RELOAD value.

VAL

SysTick current value register

Offset: 0x8, reset: 0X00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CURRENT
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CURRENT
rw
Toggle Fields

CURRENT

Bits 0-23: Current counter value.

CALIB

SysTick calibration value register

Offset: 0xC, reset: 0X00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
NOREF
rw 		SKEW
rw 		TENMS
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TENMS
rw
Toggle Fields

TENMS

Bits 0-23: Calibration value.

SKEW

Bit 30: SKEW flag: Indicates whether the TENMS value is exact.

NOREF

Bit 31: NOREF flag. Reads as zero.

SYSCFG

0x40010100: System configuration controller

1/149 fields covered. Toggle Registers

Show register map

MEMRMP

memory remap register

Offset: 0x0, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MEM_MODE
rw
Toggle Fields

MEM_MODE

Bits 0-2: Memory mapping selection.

CFGR1

configuration register 1

Offset: 0x4, reset: 0x7C000001, access: read-write

0/8 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FPU_IE
rw 		I2C3_FMP
rw 		I2C1_FMP
rw 		I2C_PB9_FMP
rw 		I2C_PB8_FMP
rw 		I2C_PB7_FMP
rw 		I2C_PB6_FMP
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BOOSTEN
rw
Toggle Fields

BOOSTEN

Bit 8: I/O analog switch voltage booster enable.

I2C_PB6_FMP

Bit 16: Fast-mode Plus (Fm+) driving capability activation on PB6.

I2C_PB7_FMP

Bit 17: Fast-mode Plus (Fm+) driving capability activation on PB7.

I2C_PB8_FMP

Bit 18: Fast-mode Plus (Fm+) driving capability activation on PB8.

I2C_PB9_FMP

Bit 19: Fast-mode Plus (Fm+) driving capability activation on PB9.

I2C1_FMP

Bit 20: I2C1 Fast-mode Plus driving capability activation.

I2C3_FMP

Bit 22: I2C3 Fast-mode Plus driving capability activation.

FPU_IE

Bits 26-31: Floating Point Unit interrupts enable bits.

EXTICR1

external interrupt configuration register 1

Offset: 0x8, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EXTI3
rw 		EXTI2
rw 		EXTI1
rw 		EXTI0
rw
Toggle Fields

EXTI0

Bits 0-2: EXTI 0 configuration bits.

EXTI1

Bits 4-6: EXTI 1 configuration bits.

EXTI2

Bits 8-10: EXTI 2 configuration bits.

EXTI3

Bits 12-14: EXTI 3 configuration bits.

EXTICR2

external interrupt configuration register 2

Offset: 0xC, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EXTI7
rw 		EXTI6
rw 		EXTI5
rw 		EXTI4
rw
Toggle Fields

EXTI4

Bits 0-2: EXTI 4 configuration bits.

EXTI5

Bits 4-6: EXTI 5 configuration bits.

EXTI6

Bits 8-10: EXTI 6 configuration bits.

EXTI7

Bits 12-14: EXTI 7 configuration bits.

EXTICR3

external interrupt configuration register 3

Offset: 0x10, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EXTI11
rw 		EXTI10
rw 		EXTI9
rw 		EXTI8
rw
Toggle Fields

EXTI8

Bits 0-2: EXTI 8 configuration bits.

EXTI9

Bits 4-6: EXTI 9 configuration bits.

EXTI10

Bits 8-10: EXTI 10 configuration bits.

EXTI11

Bits 12-14: EXTI 11 configuration bits.

EXTICR4

external interrupt configuration register 4

Offset: 0x14, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EXTI15
rw 		EXTI14
rw 		EXTI13
rw 		EXTI12
rw
Toggle Fields

EXTI12

Bits 0-2: EXTI12 configuration bits.

EXTI13

Bits 4-6: EXTI13 configuration bits.

EXTI14

Bits 8-10: EXTI14 configuration bits.

EXTI15

Bits 12-14: EXTI15 configuration bits.

SCSR

SCSR

Offset: 0x18, reset: 0x00000000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
C2RFD
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SRAM2BSY
r 		SRAM2ER
rw
Toggle Fields

SRAM2ER

Bit 0: SRAM2 Erase.

SRAM2BSY

Bit 1: SRAM2 busy by erase operation.

C2RFD

Bit 31: CPU2 SRAM fetch (execution) disable..

CFGR2

CFGR2

Offset: 0x1C, reset: 0x00000000, access: Unspecified

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPF
rw 		ECCL
w 		PVDL
w 		SPL
w 		CLL
w
Toggle Fields

CLL

Bit 0: Cortex-M4 LOCKUP (Hardfault) output enable bit.

SPL

Bit 1: SRAM2 parity lock bit.

PVDL

Bit 2: PVD lock enable bit.

ECCL

Bit 3: ECC Lock.

SPF

Bit 8: SRAM2 parity error flag.

SWPR

SRAM2 write protection register

Offset: 0x20, reset: 0x00000000, access: write-only

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
P31WP
w 		P30WP
w 		P29WP
w 		P28WP
w 		P27WP
w 		P26WP
w 		P25WP
w 		P24WP
w 		P23WP
w 		P22WP
w 		P21WP
w 		P20WP
w 		P19WP
w 		P18WP
w 		P17WP
w 		P16WP
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
P15WP
w 		P14WP
w 		P13WP
w 		P12WP
w 		P11WP
w 		P10WP
w 		P9WP
w 		P8WP
w 		P7WP
w 		P6WP
w 		P5WP
w 		P4WP
w 		P3WP
w 		P2WP
w 		P1WP
w 		P0WP
w
Toggle Fields

P0WP

Bit 0: P0WP.

P1WP

Bit 1: P1WP.

P2WP

Bit 2: P2WP.

P3WP

Bit 3: P3WP.

P4WP

Bit 4: P4WP.

P5WP

Bit 5: P5WP.

P6WP

Bit 6: P6WP.

P7WP

Bit 7: P7WP.

P8WP

Bit 8: P8WP.

P9WP

Bit 9: P9WP.

P10WP

Bit 10: P10WP.

P11WP

Bit 11: P11WP.

P12WP

Bit 12: P12WP.

P13WP

Bit 13: P13WP.

P14WP

Bit 14: P14WP.

P15WP

Bit 15: P15WP.

P16WP

Bit 16: P16WP.

P17WP

Bit 17: P17WP.

P18WP

Bit 18: P18WP.

P19WP

Bit 19: P19WP.

P20WP

Bit 20: P20WP.

P21WP

Bit 21: P21WP.

P22WP

Bit 22: P22WP.

P23WP

Bit 23: P23WP.

P24WP

Bit 24: P24WP.

P25WP

Bit 25: P25WP.

P26WP

Bit 26: P26WP.

P27WP

Bit 27: P27WP.

P28WP

Bit 28: P28WP.

P29WP

Bit 29: P29WP.

P30WP

Bit 30: P30WP.

P31WP

Bit 31: SRAM2 page 31 write protection.

SKR

SKR

Offset: 0x24, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
KEY
w
Toggle Fields

KEY

Bits 0-7: SRAM2 write protection key for software erase.

SWPR2

SRAM2 write protection register 2

Offset: 0x28, reset: 0x00000000, access: write-only

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
P63WP
w 		P62WP
w 		P61WP
w 		P60WP
w 		P59WP
w 		P58WP
w 		P57WP
w 		P56WP
w 		P55WP
w 		P54WP
w 		P53WP
w 		P52WP
w 		P51WP
w 		P50WP
w 		P49WP
w 		P48WP
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
P47WP
w 		P46WP
w 		P45WP
w 		P44WP
w 		P43WP
w 		P42WP
w 		P41WP
w 		P40WP
w 		P39WP
w 		P38WP
w 		P37WP
w 		P36WP
w 		P35WP
w 		P34WP
w 		P33WP
w 		P32WP
w
Toggle Fields

P32WP

Bit 0: P32WP.

P33WP

Bit 1: P33WP.

P34WP

Bit 2: P34WP.

P35WP

Bit 3: P35WP.

P36WP

Bit 4: P36WP.

P37WP

Bit 5: P37WP.

P38WP

Bit 6: P38WP.

P39WP

Bit 7: P39WP.

P40WP

Bit 8: P40WP.

P41WP

Bit 9: P41WP.

P42WP

Bit 10: P42WP.

P43WP

Bit 11: P43WP.

P44WP

Bit 12: P44WP.

P45WP

Bit 13: P45WP.

P46WP

Bit 14: P46WP.

P47WP

Bit 15: P47WP.

P48WP

Bit 16: P48WP.

P49WP

Bit 17: P49WP.

P50WP

Bit 18: P50WP.

P51WP

Bit 19: P51WP.

P52WP

Bit 20: P52WP.

P53WP

Bit 21: P53WP.

P54WP

Bit 22: P54WP.

P55WP

Bit 23: P55WP.

P56WP

Bit 24: P56WP.

P57WP

Bit 25: P57WP.

P58WP

Bit 26: P58WP.

P59WP

Bit 27: P59WP.

P60WP

Bit 28: P60WP.

P61WP

Bit 29: P61WP.

P62WP

Bit 30: P62WP.

P63WP

Bit 31: SRAM2 page 63 write protection.

IMR1

CPU1 interrupt mask register 1

Offset: 0x2C, reset: 0x00000000, access: read-write

0/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
EXIT15IM
rw 		EXIT14IM
rw 		EXIT13IM
rw 		EXIT12IM
rw 		EXIT11IM
rw 		EXIT10IM
rw 		EXIT9IM
rw 		EXIT8IM
rw 		EXIT7IM
rw 		EXIT6IM
rw 		EXIT5IM
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TIM17IM
rw 		TIM16IM
rw 		TIM1IM
rw
Toggle Fields

TIM1IM

Bit 13: Peripheral TIM1 interrupt mask to CPU1.

TIM16IM

Bit 14: Peripheral TIM16 interrupt mask to CPU1.

TIM17IM

Bit 15: Peripheral TIM17 interrupt mask to CPU1.

EXIT5IM

Bit 21: Peripheral EXIT5 interrupt mask to CPU1.

EXIT6IM

Bit 22: Peripheral EXIT6 interrupt mask to CPU1.

EXIT7IM

Bit 23: Peripheral EXIT7 interrupt mask to CPU1.

EXIT8IM

Bit 24: Peripheral EXIT8 interrupt mask to CPU1.

EXIT9IM

Bit 25: Peripheral EXIT9 interrupt mask to CPU1.

EXIT10IM

Bit 26: Peripheral EXIT10 interrupt mask to CPU1.

EXIT11IM

Bit 27: Peripheral EXIT11 interrupt mask to CPU1.

EXIT12IM

Bit 28: Peripheral EXIT12 interrupt mask to CPU1.

EXIT13IM

Bit 29: Peripheral EXIT13 interrupt mask to CPU1.

EXIT14IM

Bit 30: Peripheral EXIT14 interrupt mask to CPU1.

EXIT15IM

Bit 31: Peripheral EXIT15 interrupt mask to CPU1.

IMR2

CPU1 interrupt mask register 2

Offset: 0x30, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PVDIM
rw 		PVM3IM
rw 		PVM1IM
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Toggle Fields

PVM1IM

Bit 16: Peripheral PVM1 interrupt mask to CPU1.

PVM3IM

Bit 18: Peripheral PVM3 interrupt mask to CPU1.

PVDIM

Bit 20: Peripheral PVD interrupt mask to CPU1.

C2IMR1

CPU2 interrupt mask register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADC
rw 		COMP
rw 		AES1
rw 		RNG
rw 		PKA
rw 		FLASH
rw 		RCC
rw 		RTCALARM
rw 		RTCWKUP
rw 		RTCSTAMP
rw
Toggle Fields

RTCSTAMP

Bit 0: Peripheral RTCSTAMP interrupt mask to CPU2.

RTCWKUP

Bit 3: Peripheral RTCWKUP interrupt mask to CPU2.

RTCALARM

Bit 4: Peripheral RTCALARM interrupt mask to CPU2.

RCC

Bit 5: Peripheral RCC interrupt mask to CPU2.

FLASH

Bit 6: Peripheral FLASH interrupt mask to CPU2.

PKA

Bit 8: Peripheral PKA interrupt mask to CPU2.

RNG

Bit 9: Peripheral RNG interrupt mask to CPU2.

AES1

Bit 10: Peripheral AES1 interrupt mask to CPU2.

COMP

Bit 11: Peripheral COMP interrupt mask to CPU2.

ADC

Bit 12: Peripheral ADC interrupt mask to CPU2.

C2IMR2

CPU2 interrupt mask register 1

Offset: 0x38, reset: 0x00000000, access: read-write

0/20 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LCDIM
rw 		TSCIM
rw 		PVDIM
rw 		PVM3IM
rw 		PVM1IM
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DMAM_UX1_IM
rw 		DMA2_CH7_IM
rw 		DMA2_CH6_IM
rw 		DMA2_CH5_IM
rw 		DMA2_CH4_IM
rw 		DMA2_CH3_IM
rw 		DMA2_CH2_IM
rw 		DMA2_CH1_IM
rw 		DMA1_CH7_IM
rw 		DMA1_CH6_IM
rw 		DMA1_CH5_IM
rw 		DMA1_CH4_IM
rw 		DMA1_CH3_IM
rw 		DMA1_CH2_IM
rw 		DMA1_CH1_IM
rw
Toggle Fields

DMA1_CH1_IM

Bit 0: Peripheral DMA1 CH1 interrupt mask to CPU2.

DMA1_CH2_IM

Bit 1: Peripheral DMA1 CH2 interrupt mask to CPU2.

DMA1_CH3_IM

Bit 2: Peripheral DMA1 CH3 interrupt mask to CPU2.

DMA1_CH4_IM

Bit 3: Peripheral DMA1 CH4 interrupt mask to CPU2.

DMA1_CH5_IM

Bit 4: Peripheral DMA1 CH5 interrupt mask to CPU2.

DMA1_CH6_IM

Bit 5: Peripheral DMA1 CH6 interrupt mask to CPU2.

DMA1_CH7_IM

Bit 6: Peripheral DMA1 CH7 interrupt mask to CPU2.

DMA2_CH1_IM

Bit 8: Peripheral DMA2 CH1 interrupt mask to CPU1.

DMA2_CH2_IM

Bit 9: Peripheral DMA2 CH2 interrupt mask to CPU1.

DMA2_CH3_IM

Bit 10: Peripheral DMA2 CH3 interrupt mask to CPU1.

DMA2_CH4_IM

Bit 11: Peripheral DMA2 CH4 interrupt mask to CPU1.

DMA2_CH5_IM

Bit 12: Peripheral DMA2 CH5 interrupt mask to CPU1.

DMA2_CH6_IM

Bit 13: Peripheral DMA2 CH6 interrupt mask to CPU1.

DMA2_CH7_IM

Bit 14: Peripheral DMA2 CH7 interrupt mask to CPU1.

DMAM_UX1_IM

Bit 15: Peripheral DMAM UX1 interrupt mask to CPU1.

PVM1IM

Bit 16: Peripheral PVM1IM interrupt mask to CPU1.

PVM3IM

Bit 18: Peripheral PVM3IM interrupt mask to CPU1.

PVDIM

Bit 20: Peripheral PVDIM interrupt mask to CPU1.

TSCIM

Bit 21: Peripheral TSCIM interrupt mask to CPU1.

LCDIM

Bit 22: Peripheral LCDIM interrupt mask to CPU1.

SIPCR

secure IP control register

Offset: 0x3C, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SRNG
rw 		SPKA
rw 		SAES2
rw 		SAES1
rw
Toggle Fields

SAES1

Bit 0: Enable AES1 KEY[7:0] security..

SAES2

Bit 1: Enable AES2 security..

SPKA

Bit 2: Enable PKA security.

SRNG

Bit 3: Enable True RNG security.

TIM1

0x40012C00: Advanced-timers

13/183 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0x8 SMCR
0xC DIER
0x10 SR
0x14 EGR
0x18 CCMR1_Input
0x18 CCMR1_Output
0x1C CCMR2_Input
0x1C CCMR2_Output
0x20 CCER
0x24 CNT
0x28 PSC
0x2C ARR
0x30 RCR
0x34 CCR1
0x38 CCR2
0x3C CCR3
0x40 CCR4
0x44 BDTR
0x48 DCR
0x4C DMAR
0x50 OR
0x54 CCMR3_Output
0x58 CCR5
0x5C CCR6
0x60 AF1
0x64 AF2

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
UIFREMAP
rw 		CKD
rw 		ARPE
rw 		CMS
rw 		DIR
rw 		OPM
rw 		URS
rw 		UDIS
rw 		CEN
rw
Toggle Fields

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

DIR

Bit 4: Direction.

CMS

Bits 5-6: Center-aligned mode selection.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/15 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MMS2
rw 		OIS6
rw 		OIS5
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OIS4
rw 		OIS3N
rw 		OIS3
rw 		OIS2N
rw 		OIS2
rw 		OIS1N
rw 		OIS1
rw 		TI1S
rw 		MMS
rw 		CCDS
rw 		CCUS
rw 		CCPC
rw
Toggle Fields

CCPC

Bit 0: Capture/compare preloaded control.

CCUS

Bit 2: Capture/compare control update selection.

CCDS

Bit 3: Capture/compare DMA selection.

MMS

Bits 4-6: Master mode selection.

TI1S

Bit 7: TI1 selection.

OIS1

Bit 8: Output Idle state 1.

OIS1N

Bit 9: Output Idle state 1.

OIS2

Bit 10: Output Idle state 2.

OIS2N

Bit 11: Output Idle state 2.

OIS3

Bit 12: Output Idle state 3.

OIS3N

Bit 13: Output Idle state 3.

OIS4

Bit 14: Output Idle state 4.

OIS5

Bit 16: Output Idle state 5 (OC5 output).

OIS6

Bit 18: Output Idle state 6 (OC6 output).

MMS2

Bits 20-23: Master mode selection 2.

SMCR

slave mode control register

Offset: 0x8, reset: 0x0000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SMS_3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ETP
rw 		ECE
rw 		ETPS
rw 		ETF
rw 		MSM
rw 		TS
rw 		OCCS
rw 		SMS
rw
Toggle Fields

SMS

Bits 0-2: Slave mode selection.

OCCS

Bit 3: OCREF clear selection.

TS

Bits 4-6: Trigger selection.

MSM

Bit 7: Master/Slave mode.

ETF

Bits 8-11: External trigger filter.

ETPS

Bits 12-13: External trigger prescaler.

ECE

Bit 14: External clock enable.

ETP

Bit 15: External trigger polarity.

SMS_3

Bit 16: Slave mode selection - bit 3.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/15 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TDE
rw 		COMDE
rw 		CC4DE
rw 		CC3DE
rw 		CC2DE
rw 		CC1DE
rw 		UDE
rw 		BIE
rw 		TIE
rw 		COMIE
rw 		CC4IE
rw 		CC3IE
rw 		CC2IE
rw 		CC1IE
rw 		UIE
rw
Toggle Fields

UIE

Bit 0: Update interrupt enable.

CC1IE

Bit 1: Capture/Compare 1 interrupt enable.

CC2IE

Bit 2: Capture/Compare 2 interrupt enable.

CC3IE

Bit 3: Capture/Compare 3 interrupt enable.

CC4IE

Bit 4: Capture/Compare 4 interrupt enable.

COMIE

Bit 5: COM interrupt enable.

TIE

Bit 6: Trigger interrupt enable.

BIE

Bit 7: Break interrupt enable.

UDE

Bit 8: Update DMA request enable.

CC1DE

Bit 9: Capture/Compare 1 DMA request enable.

CC2DE

Bit 10: Capture/Compare 2 DMA request enable.

CC3DE

Bit 11: Capture/Compare 3 DMA request enable.

CC4DE

Bit 12: Capture/Compare 4 DMA request enable.

COMDE

Bit 13: COM DMA request enable.

TDE

Bit 14: Trigger DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/16 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CC6IF
rw 		CC5IF
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SBIF
rw 		CC4OF
rw 		CC3OF
rw 		CC2OF
rw 		CC1OF
rw 		B2IF
rw 		BIF
rw 		TIF
rw 		COMIF
rw 		CC4IF
rw 		CC3IF
rw 		CC2IF
rw 		CC1IF
rw 		UIF
rw
Toggle Fields

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

CC2IF

Bit 2: Capture/Compare 2 interrupt flag.

CC3IF

Bit 3: Capture/Compare 3 interrupt flag.

CC4IF

Bit 4: Capture/Compare 4 interrupt flag.

COMIF

Bit 5: COM interrupt flag.

TIF

Bit 6: Trigger interrupt flag.

BIF

Bit 7: Break interrupt flag.

B2IF

Bit 8: Break 2 interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

CC2OF

Bit 10: Capture/compare 2 overcapture flag.

CC3OF

Bit 11: Capture/Compare 3 overcapture flag.

CC4OF

Bit 12: Capture/Compare 4 overcapture flag.

SBIF

Bit 13: System Break interrupt flag.

CC5IF

Bit 16: Compare 5 interrupt flag.

CC6IF

Bit 17: Compare 6 interrupt flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
B2G
w 		BG
w 		TG
w 		COMG
w 		CC4G
w 		CC3G
w 		CC2G
w 		CC1G
w 		UG
w
Toggle Fields

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

CC2G

Bit 2: Capture/compare 2 generation.

CC3G

Bit 3: Capture/compare 3 generation.

CC4G

Bit 4: Capture/compare 4 generation.

COMG

Bit 5: Capture/Compare control update generation.

TG

Bit 6: Trigger generation.

BG

Bit 7: Break generation.

B2G

Bit 8: Break 2 generation.

CCMR1_Input

capture/compare mode register 1 (output mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IC2F
rw 		IC2PSC
rw 		CC2S
rw 		C1F
rw 		IC1PSC
rw 		CC1S
rw
Toggle Fields

CC1S

Bits 0-1: Capture/Compare 1 selection.

IC1PSC

Bits 2-3: Input capture 1 prescaler.

C1F

Bits 4-7: Input capture 1 filter.

CC2S

Bits 8-9: capture/Compare 2 selection.

IC2PSC

Bits 10-11: Input capture 2 prescaler.

IC2F

Bits 12-15: Input capture 2 filter.

CCMR1_Output

capture/compare mode register 1 (output mode)

Offset: 0x18, reset: 0x00000000, access: read-write

4/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OC2M_3
rw 		OC1M_3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OC2CE
rw 		OC2M
rw 		OC2PE
rw 		OC2FE
rw 		CC2S
rw 		OC1CE
rw 		OC1M
rw 		OC1PE
rw 		OC1FE
rw 		CC1S
rw
Toggle Fields

CC1S

Bits 0-1: Capture/Compare 1 selection.

OC1FE

Bit 2: Output Compare 1 fast enable.

OC1PE

Bit 3: Output Compare 1 preload enable.

OC1M

Bits 4-6: Output Compare 1 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC1CE

Bit 7: Output Compare 1 clear enable.

CC2S

Bits 8-9: Capture/Compare 2 selection.

OC2FE

Bit 10: Output Compare 2 fast enable.

OC2PE

Bit 11: Output Compare 2 preload enable.

OC2M

Bits 12-14: Output Compare 2 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC2CE

Bit 15: Output Compare 2 clear enable.

OC1M_3

Bit 16: Output Compare 1 mode - bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC2M_3

Bit 24: Output Compare 2 mode - bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCMR2_Input

capture/compare mode register 2 (output mode)

Offset: 0x1C, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IC4F
rw 		IC4PSC
rw 		CC4S
rw 		IC3F
rw 		C3PSC
rw 		CC3S
rw
Toggle Fields

CC3S

Bits 0-1: Capture/Compare 3 selection.

C3PSC

Bits 2-3: Input capture 3 prescaler.

IC3F

Bits 4-7: Input capture 3 filter.

CC4S

Bits 8-9: Capture/Compare 4 selection.

IC4PSC

Bits 10-11: Input capture 4 prescaler.

IC4F

Bits 12-15: Input capture 4 filter.

CCMR2_Output

capture/compare mode register 2 (output mode)

Offset: 0x1C, reset: 0x00000000, access: read-write

4/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OC4M_3
rw 		OC3M_3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OC4CE
rw 		OC4M
rw 		OC4PE
rw 		OC4FE
rw 		CC4S
rw 		OC3CE
rw 		OC3M
rw 		OC3PE
rw 		OC3FE
rw 		CC3S
rw
Toggle Fields

CC3S

Bits 0-1: Capture/Compare 3 selection.

OC3FE

Bit 2: Output compare 3 fast enable.

OC3PE

Bit 3: Output compare 3 preload enable.

OC3M

Bits 4-6: Output compare 3 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC3CE

Bit 7: Output compare 3 clear enable.

CC4S

Bits 8-9: Capture/Compare 4 selection.

OC4FE

Bit 10: Output compare 4 fast enable.

OC4PE

Bit 11: Output compare 4 preload enable.

OC4M

Bits 12-14: Output compare 4 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC4CE

Bit 15: Output compare 4 clear enable.

OC3M_3

Bit 16: Output Compare 3 mode - bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC4M_3

Bit 24: Output Compare 4 mode - bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/19 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CC6P
rw 		CC6E
rw 		CC5P
rw 		CC5E
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC4NP
rw 		CC4P
rw 		CC4E
rw 		CC3NP
rw 		CC3NE
rw 		CC3P
rw 		CC3E
rw 		CC2NP
rw 		CC2NE
rw 		CC2P
rw 		CC2E
rw 		CC1NP
rw 		CC1NE
rw 		CC1P
rw 		CC1E
rw
Toggle Fields

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NE

Bit 2: Capture/Compare 1 complementary output enable.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CC2E

Bit 4: Capture/Compare 2 output enable.

CC2P

Bit 5: Capture/Compare 2 output Polarity.

CC2NE

Bit 6: Capture/Compare 2 complementary output enable.

CC2NP

Bit 7: Capture/Compare 2 output Polarity.

CC3E

Bit 8: Capture/Compare 3 output enable.

CC3P

Bit 9: Capture/Compare 3 output Polarity.

CC3NE

Bit 10: Capture/Compare 3 complementary output enable.

CC3NP

Bit 11: Capture/Compare 3 output Polarity.

CC4E

Bit 12: Capture/Compare 4 output enable.

CC4P

Bit 13: Capture/Compare 3 output Polarity.

CC4NP

Bit 15: Capture/Compare 4 complementary output polarity.

CC5E

Bit 16: Capture/Compare 5 output enable.

CC5P

Bit 17: Capture/Compare 5 output polarity.

CC6E

Bit 20: Capture/Compare 6 output enable.

CC6P

Bit 21: Capture/Compare 6 output polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: Unspecified

1/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
UIFCPY
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
rw
Toggle Fields

CNT

Bits 0-15: counter value.

UIFCPY

Bit 31: UIF copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PSC
rw
Toggle Fields

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x0000FFFF, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ARR
rw
Toggle Fields

ARR

Bits 0-15: Auto-reload value.

RCR

repetition counter register

Offset: 0x30, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
REP
rw
Toggle Fields

REP

Bits 0-15: Repetition counter value.

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR1
rw
Toggle Fields

CCR1

Bits 0-15: Capture/Compare 1 value.

CCR2

capture/compare register 2

Offset: 0x38, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR2
rw
Toggle Fields

CCR2

Bits 0-15: Capture/Compare 2 value.

CCR3

capture/compare register 3

Offset: 0x3C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR3
rw
Toggle Fields

CCR3

Bits 0-15: Capture/Compare value.

CCR4

capture/compare register 4

Offset: 0x40, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR4
rw
Toggle Fields

CCR4

Bits 0-15: Capture/Compare value.

BDTR

break and dead-time register

Offset: 0x44, reset: 0x0000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BK2P
rw 		BK2E
rw 		BK2F
rw 		BKF
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MOE
rw 		AOE
rw 		BKP
rw 		BKE
rw 		OSSR
rw 		OSSI
rw 		LOCK
rw 		DTG
rw
Toggle Fields

DTG

Bits 0-7: Dead-time generator setup.

LOCK

Bits 8-9: Lock configuration.

OSSI

Bit 10: Off-state selection for Idle mode.

OSSR

Bit 11: Off-state selection for Run mode.

BKE

Bit 12: Break enable.

BKP

Bit 13: Break polarity.

AOE

Bit 14: Automatic output enable.

MOE

Bit 15: Main output enable.

BKF

Bits 16-19: Break filter.

BK2F

Bits 20-23: Break 2 filter.

BK2E

Bit 24: Break 2 enable.

BK2P

Bit 25: Break 2 polarity.

DCR

DMA control register

Offset: 0x48, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBL
rw 		DBA
rw
Toggle Fields

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DMAB
rw
Toggle Fields

DMAB

Bits 0-15: DMA register for burst accesses.

OR

DMA address for full transfer

Offset: 0x50, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TI1_RMP
rw 		TIM1_ETR_ADC1_RMP
rw
Toggle Fields

TIM1_ETR_ADC1_RMP

Bits 0-1: TIM1_ETR_ADC1 remapping capability.

TI1_RMP

Bit 4: Input Capture 1 remap.

CCMR3_Output

capture/compare mode register 2 (output mode)

Offset: 0x54, reset: 0x00000000, access: read-write

4/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OC6M_3
rw 		OC5M_3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OC6CE
rw 		OC6M
rw 		OC6PE
rw 		OC6FE
rw 		OC5CE
rw 		OC5M
rw 		OC5PE
rw 		OC5FE
rw
Toggle Fields

OC5FE

Bit 2: Output compare 5 fast enable.

OC5PE

Bit 3: Output compare 5 preload enable.

OC5M

Bits 4-6: Output compare 5 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC5CE

Bit 7: Output compare 5 clear enable.

OC6FE

Bit 10: Output compare 6 fast enable.

OC6PE

Bit 11: Output compare 6 preload enable.

OC6M

Bits 12-14: Output compare 6 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC6CE

Bit 15: Output compare 6 clear enable.

OC5M_3

Bit 16: Output Compare 5 mode bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC6M_3

Bit 24: Output Compare 6 mode bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCR5

capture/compare register 4

Offset: 0x58, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
GC5C3
rw 		GC5C2
rw 		GC5C1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR5
rw
Toggle Fields

CCR5

Bits 0-15: Capture/Compare value.

GC5C1

Bit 29: Group Channel 5 and Channel 1.

GC5C2

Bit 30: Group Channel 5 and Channel 2.

GC5C3

Bit 31: Group Channel 5 and Channel 3.

CCR6

capture/compare register 4

Offset: 0x5C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR6
rw
Toggle Fields

CCR6

Bits 0-15: Capture/Compare value.

AF1

DMA address for full transfer

Offset: 0x60, reset: 0x00000001, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ETRSEL
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ETRSEL
rw 		BKCMP2P
rw 		BKCMP1P
rw 		BKINP
rw 		BKCMP2E
rw 		BKCMP1E
rw 		BKINE
rw
Toggle Fields

BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarity.

ETRSEL

Bits 14-16: ETR source selection.

AF2

DMA address for full transfer

Offset: 0x64, reset: 0x00000001, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BK2CMP2P
rw 		BK2CMP1P
rw 		BK2INP
rw 		BK2DFBK0E
rw 		BK2CMP2E
rw 		BK2CMP1E
rw 		BK2INE
rw
Toggle Fields

BK2INE

Bit 0: BRK2 BKIN input enable.

BK2CMP1E

Bit 1: BRK2 COMP1 enable.

BK2CMP2E

Bit 2: BRK2 COMP2 enable.

BK2DFBK0E

Bit 8: BRK2 DFSDM_BREAK0 enable.

BK2INP

Bit 9: BRK2 BKIN input polarity.

BK2CMP1P

Bit 10: BRK2 COMP1 input polarity.

BK2CMP2P

Bit 11: BRK2 COMP2 input polarity.

TIM16

0x40014400: General purpose timers

2/66 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0xC DIER
0x10 SR
0x14 EGR
0x18 CCMR1_Input
0x18 CCMR1_Output
0x20 CCER
0x24 CNT
0x28 PSC
0x2C ARR
0x30 RCR
0x34 CCR1
0x44 BDTR
0x48 DCR
0x4C DMAR
0x50 OR
0x60 AF1

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
UIFREMAP
rw 		CKD
rw 		ARPE
rw 		OPM
rw 		URS
rw 		UDIS
rw 		CEN
rw
Toggle Fields

CEN

Bit 0: Counter enable..

UDIS

Bit 1: Update disable..

URS

Bit 2: Update request source..

OPM

Bit 3: One pulse mode..

ARPE

Bit 7: Auto-reload preload enable..

CKD

Bits 8-9: Clock division..

UIFREMAP

Bit 11: UIF status bit remapping..

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OIS1N
rw 		OIS1
rw 		CCDS
rw 		CCUS
rw 		CCPC
rw
Toggle Fields

CCPC

Bit 0: Capture/compare preloaded control.

CCUS

Bit 2: Capture/compare control update selection.

CCDS

Bit 3: Capture/compare DMA selection.

OIS1

Bit 8: Output Idle state 1.

OIS1N

Bit 9: Output Idle state 1.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC1DE
rw 		UDE
rw 		BIE
rw 		COMIE
rw 		CC1IE
rw 		UIE
rw
Toggle Fields

UIE

Bit 0: Update interrupt enable..

CC1IE

Bit 1: Capture/Compare 1 interrupt enable..

COMIE

Bit 5: COM interrupt enable..

BIE

Bit 7: Break interrupt enable..

UDE

Bit 8: Update DMA request enable..

CC1DE

Bit 9: Capture/Compare 1 DMA request enable..

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC1OF
rw 		BIF
rw 		TIF
rw 		COMIF
rw 		CC1IF
rw 		UIF
rw
Toggle Fields

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

COMIF

Bit 5: COM interrupt flag.

TIF

Bit 6: Trigger interrupt flag.

BIF

Bit 7: Break interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BG
w 		TG
w 		COMG
w 		CC1G
w 		UG
w
Toggle Fields

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

COMG

Bit 5: Capture/Compare control update generation.

TG

Bit 6: Trigger generation.

BG

Bit 7: Break generation.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IC1F
rw 		IC1PSC
rw 		CC1S
rw
Toggle Fields

CC1S

Bits 0-1: Capture/Compare 1 selection.

IC1PSC

Bits 2-3: Input capture 1 prescaler.

IC1F

Bits 4-7: Input capture 1 filter.

CCMR1_Output

capture/compare mode register (output mode)

Offset: 0x18, reset: 0x00000000, access: read-write

1/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OC1M_2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OC1M
rw 		OC1PE
rw 		OC1FE
rw 		CC1S
rw
Toggle Fields

CC1S

Bits 0-1: Capture/Compare 1 selection.

OC1FE

Bit 2: Output Compare 1 fast enable.

OC1PE

Bit 3: Output Compare 1 preload enable.

OC1M

Bits 4-6: Output Compare 1 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy
4: ForceInactive: OCyREF is forced low
5: ForceActive: OCyREF is forced high
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active
7: PwmMode2: Inversely to PwmMode1

OC1M_2

Bit 16: Output Compare 1 mode.

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC1NP
rw 		CC1NE
rw 		CC1P
rw 		CC1E
rw
Toggle Fields

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NE

Bit 2: Capture/Compare 1 complementary output enable.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: Unspecified

1/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
UIFCPY
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
rw
Toggle Fields

CNT

Bits 0-15: counter value.

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PSC
rw
Toggle Fields

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ARR
rw
Toggle Fields

ARR

Bits 0-15: Auto-reload value.

RCR

repetition counter register

Offset: 0x30, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
REP
rw
Toggle Fields

REP

Bits 0-7: Repetition counter value.

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR1
rw
Toggle Fields

CCR1

Bits 0-15: Capture/Compare 1 value.

BDTR

break and dead-time register

Offset: 0x44, reset: 0x0000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKF
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MOE
rw 		AOE
rw 		BKP
rw 		BKE
rw 		OSSR
rw 		OSSI
rw 		LOCK
rw 		DTG
rw
Toggle Fields

DTG

Bits 0-7: Dead-time generator setup.

LOCK

Bits 8-9: Lock configuration.

OSSI

Bit 10: Off-state selection for Idle mode.

OSSR

Bit 11: Off-state selection for Run mode.

BKE

Bit 12: Break enable.

BKP

Bit 13: Break polarity.

AOE

Bit 14: Automatic output enable.

MOE

Bit 15: Main output enable.

BKF

Bits 16-19: Break filter.

DCR

DMA control register

Offset: 0x48, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBL
rw 		DBA
rw
Toggle Fields

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DMAB
rw
Toggle Fields

DMAB

Bits 0-15: DMA register for burst accesses.

OR

TIM16 option register 1

Offset: 0x50, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TI1_RMP
rw
Toggle Fields

TI1_RMP

Bits 0-1: Input capture 1 remap.

AF1

TIM17 option register 1

Offset: 0x60, reset: 0x0000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKCMP2P
rw 		BKCMP1P
rw 		BKINP
rw 		BKCMP2E
rw 		BKCMP1E
rw 		BKINE
rw
Toggle Fields

BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarit.

TIM17

0x40014800: General purpose timers

2/66 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0x8 DIER
0xC SR
0x10 EGR
0x14 CCMR1_Output
0x18 CCMR1_Input
0x1C CCER
0x20 CNT
0x24 PSC
0x28 ARR
0x2C RCR
0x30 CCR1
0x34 BDTR
0x38 DCR
0x3C DMAR
0x40 OR
0x44 AF1

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
UIFREMAP
rw 		CKD
rw 		ARPE
rw 		OPM
rw 		URS
rw 		UDIS
rw 		CEN
rw
Toggle Fields

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OIS1N
rw 		OIS1
rw 		CCDS
rw 		CCUS
rw 		CCPC
rw
Toggle Fields

CCPC

Bit 0: Capture/compare preloaded control.

CCUS

Bit 2: Capture/compare control update selection.

CCDS

Bit 3: Capture/compare DMA selection.

OIS1

Bit 8: Output Idle state 1.

OIS1N

Bit 9: Output Idle state 1.

DIER

DMA/Interrupt enable register

Offset: 0x8, reset: 0x0000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC1DE
rw 		UDE
rw 		BIE
rw 		COMIE
rw 		CC1IE
rw 		UIE
rw
Toggle Fields

UIE

Bit 0: Update interrupt enable..

CC1IE

Bit 1: Capture/Compare 1 interrupt enable..

COMIE

Bit 5: COM interrupt enable..

BIE

Bit 7: Break interrupt enable..

UDE

Bit 8: Update DMA request enable..

CC1DE

Bit 9: Capture/Compare 1 DMA request enable..

SR

status register

Offset: 0xC, reset: 0x0000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC1OF
rw 		BIF
rw 		TIF
rw 		COMIF
rw 		CC1IF
rw 		UIF
rw
Toggle Fields

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

COMIF

Bit 5: COM interrupt flag.

TIF

Bit 6: Trigger interrupt flag.

BIF

Bit 7: Break interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

EGR

event generation register

Offset: 0x10, reset: 0x0000, access: write-only

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BG
w 		TG
w 		COMG
w 		CC1G
w 		UG
w
Toggle Fields

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

COMG

Bit 5: Capture/Compare control update generation.

TG

Bit 6: Trigger generation.

BG

Bit 7: Break generation.

CCMR1_Output

capture/compare mode register (output mode)

Offset: 0x14, reset: 0x00000000, access: read-write

1/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OC1M_2
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OC1M
rw 		OC1PE
rw 		OC1FE
rw 		CC1S
rw
Toggle Fields

CC1S

Bits 0-1: Capture/Compare 1 selection.

OC1FE

Bit 2: Output Compare 1 fast enable.

OC1PE

Bit 3: Output Compare 1 preload enable.

OC1M

Bits 4-6: Output Compare 1 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy
4: ForceInactive: OCyREF is forced low
5: ForceActive: OCyREF is forced high
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active
7: PwmMode2: Inversely to PwmMode1

OC1M_2

Bit 16: Output Compare 1 mode.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IC1F
rw 		IC1PSC
rw 		CC1S
rw
Toggle Fields

CC1S

Bits 0-1: Capture/Compare 1 selection.

IC1PSC

Bits 2-3: Input capture 1 prescaler.

IC1F

Bits 4-7: Input capture 1 filter.

CCER

capture/compare enable register

Offset: 0x1C, reset: 0x0000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC1NP
rw 		CC1NE
rw 		CC1P
rw 		CC1E
rw
Toggle Fields

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NE

Bit 2: Capture/Compare 1 complementary output enable.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CNT

counter

Offset: 0x20, reset: 0x00000000, access: Unspecified

1/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
UIFCPY
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
rw
Toggle Fields

CNT

Bits 0-15: counter value.

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x24, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PSC
rw
Toggle Fields

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ARR
rw
Toggle Fields

ARR

Bits 0-15: Auto-reload value.

RCR

repetition counter register

Offset: 0x2C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
REP
rw
Toggle Fields

REP

Bits 0-7: Repetition counter value.

CCR1

capture/compare register 1

Offset: 0x30, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR1
rw
Toggle Fields

CCR1

Bits 0-15: Capture/Compare 1 value.

BDTR

break and dead-time register

Offset: 0x34, reset: 0x0000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BKF
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MOE
rw 		AOE
rw 		BKP
rw 		BKE
rw 		OSSR
rw 		OSSI
rw 		LOCK
rw 		DTG
rw
Toggle Fields

DTG

Bits 0-7: Dead-time generator setup.

LOCK

Bits 8-9: Lock configuration.

OSSI

Bit 10: Off-state selection for Idle mode.

OSSR

Bit 11: Off-state selection for Run mode.

BKE

Bit 12: Break enable.

BKP

Bit 13: Break polarity.

AOE

Bit 14: Automatic output enable.

MOE

Bit 15: Main output enable.

BKF

Bits 16-19: Break filter.

DCR

DMA control register

Offset: 0x38, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBL
rw 		DBA
rw
Toggle Fields

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x3C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DMAB
rw
Toggle Fields

DMAB

Bits 0-15: DMA register for burst accesses.

OR

TIM16 option register 1

Offset: 0x40, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TI1_RMP
rw
Toggle Fields

TI1_RMP

Bits 0-1: Input capture 1 remap.

AF1

TIM17 option register 1

Offset: 0x44, reset: 0x0000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BKCMP2P
rw 		BKCMP1P
rw 		BKINP
rw 		BKCMP2E
rw 		BKCMP1E
rw 		BKINE
rw
Toggle Fields

BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarit.

TIM2

0x40000000: General-purpose-timers

9/117 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR1
0x4 CR2
0x8 SMCR
0xC DIER
0x10 SR
0x14 EGR
0x18 CCMR1_Input
0x18 CCMR1_Output
0x1C CCMR2_Input
0x1C CCMR2_Output
0x20 CCER
0x24 CNT
0x28 PSC
0x2C ARR
0x34 CCR1
0x38 CCR2
0x3C CCR3
0x40 CCR4
0x48 DCR
0x4C DMAR
0x50 OR
0x60 AF

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
UIFREMAP
rw 		CKD
rw 		ARPE
rw 		CMS
rw 		DIR
rw 		OPM
rw 		URS
rw 		UDIS
rw 		CEN
rw
Toggle Fields

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

DIR

Bit 4: Direction.

CMS

Bits 5-6: Center-aligned mode selection.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TI1S
rw 		MMS
rw 		CCDS
rw
Toggle Fields

CCDS

Bit 3: Capture/compare DMA selection.

MMS

Bits 4-6: Master mode selection.

TI1S

Bit 7: TI1 selection.

SMCR

slave mode control register

Offset: 0x8, reset: 0x0000, access: read-write

0/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SMS_3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ETP
rw 		ECE
rw 		ETPS
rw 		ETF
rw 		MSM
rw 		TS
rw 		OCCS
rw 		SMS
rw
Toggle Fields

SMS

Bits 0-2: Slave mode selection.

OCCS

Bit 3: OCREF clear selection.

TS

Bits 4-6: Trigger selection.

MSM

Bit 7: Master/Slave mode.

ETF

Bits 8-11: External trigger filter.

ETPS

Bits 12-13: External trigger prescaler.

ECE

Bit 14: External clock enable.

ETP

Bit 15: External trigger polarity.

SMS_3

Bit 16: Slave mode selection - bit 3.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC4DE
rw 		CC3DE
rw 		CC2DE
rw 		CC1DE
rw 		UDE
rw 		TIE
rw 		CC4IE
rw 		CC3IE
rw 		CC2IE
rw 		CC1IE
rw 		UIE
rw
Toggle Fields

UIE

Bit 0: Update interrupt enable.

CC1IE

Bit 1: Capture/Compare 1 interrupt enable.

CC2IE

Bit 2: Capture/Compare 2 interrupt enable.

CC3IE

Bit 3: Capture/Compare 3 interrupt enable.

CC4IE

Bit 4: Capture/Compare 4 interrupt enable.

TIE

Bit 6: Trigger interrupt enable.

UDE

Bit 8: Update DMA request enable.

CC1DE

Bit 9: Capture/Compare 1 DMA request enable.

CC2DE

Bit 10: Capture/Compare 2 DMA request enable.

CC3DE

Bit 11: Capture/Compare 3 DMA request enable.

CC4DE

Bit 12: Capture/Compare 4 DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC4OF
rw 		CC3OF
rw 		CC2OF
rw 		CC1OF
rw 		TIF
rw 		CC4IF
rw 		CC3IF
rw 		CC2IF
rw 		CC1IF
rw 		UIF
rw
Toggle Fields

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

CC2IF

Bit 2: Capture/Compare 2 interrupt flag.

CC3IF

Bit 3: Capture/Compare 3 interrupt flag.

CC4IF

Bit 4: Capture/Compare 4 interrupt flag.

TIF

Bit 6: Trigger interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

CC2OF

Bit 10: Capture/compare 2 overcapture flag.

CC3OF

Bit 11: Capture/Compare 3 overcapture flag.

CC4OF

Bit 12: Capture/Compare 4 overcapture flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TG
w 		CC4G
w 		CC3G
w 		CC2G
w 		CC1G
w 		UG
w
Toggle Fields

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

CC2G

Bit 2: Capture/compare 2 generation.

CC3G

Bit 3: Capture/compare 3 generation.

CC4G

Bit 4: Capture/compare 4 generation.

TG

Bit 6: Trigger generation.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IC2F
rw 		IC2PSC
rw 		CC2S
rw 		IC1F
rw 		IC1PSC
rw 		CC1S
rw
Toggle Fields

CC1S

Bits 0-1: Capture/Compare 1 selection.

IC1PSC

Bits 2-3: Input capture 1 prescaler.

IC1F

Bits 4-7: Input capture 1 filter.

CC2S

Bits 8-9: Capture/compare 2 selection.

IC2PSC

Bits 10-11: Input capture 2 prescaler.

IC2F

Bits 12-15: Input capture 2 filter.

CCMR1_Output

capture/compare mode register 1 (output mode)

Offset: 0x18, reset: 0x00000000, access: read-write

4/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OC2M_3
rw 		OC1M_3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OC2CE
rw 		OC2M
rw 		OC2PE
rw 		OC2FE
rw 		CC2S
rw 		OC1CE
rw 		OC1M
rw 		OC1PE
rw 		OC1FE
rw 		CC1S
rw
Toggle Fields

CC1S

Bits 0-1: Capture/Compare 1 selection.

OC1FE

Bit 2: Output compare 1 fast enable.

OC1PE

Bit 3: Output compare 1 preload enable.

OC1M

Bits 4-6: Output compare 1 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC1CE

Bit 7: Output compare 1 clear enable.

CC2S

Bits 8-9: Capture/Compare 2 selection.

OC2FE

Bit 10: Output compare 2 fast enable.

OC2PE

Bit 11: Output compare 2 preload enable.

OC2M

Bits 12-14: Output compare 2 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC2CE

Bit 15: Output compare 2 clear enable.

OC1M_3

Bit 16: Output Compare 1 mode - bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC2M_3

Bit 24: Output Compare 2 mode - bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCMR2_Input

capture/compare mode register 2 (input mode)

Offset: 0x1C, reset: 0x00000000, access: read-write

0/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IC4F
rw 		IC4PSC
rw 		CC4S
rw 		IC3F
rw 		IC3PSC
rw 		CC3S
rw
Toggle Fields

CC3S

Bits 0-1: Capture/Compare 3 selection.

IC3PSC

Bits 2-3: Input capture 3 prescaler.

IC3F

Bits 4-7: Input capture 3 filter.

CC4S

Bits 8-9: Capture/Compare 4 selection.

IC4PSC

Bits 10-11: Input capture 4 prescaler.

IC4F

Bits 12-15: Input capture 4 filter.

CCMR2_Output

capture/compare mode register 2 (output mode)

Offset: 0x1C, reset: 0x00000000, access: read-write

4/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
OC4M_3
rw 		OC3M_3
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OC4CE
rw 		OC4M
rw 		OC4PE
rw 		OC4FE
rw 		CC4S
rw 		OC3CE
rw 		OC3M
rw 		OC3PE
rw 		OC3FE
rw 		CC3S
rw
Toggle Fields

CC3S

Bits 0-1: Capture/Compare 3 selection.

OC3FE

Bit 2: Output compare 3 fast enable.

OC3PE

Bit 3: Output compare 3 preload enable.

OC3M

Bits 4-6: Output compare 3 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC3CE

Bit 7: Output compare 3 clear enable.

CC4S

Bits 8-9: Capture/Compare 4 selection.

OC4FE

Bit 10: Output compare 4 fast enable.

OC4PE

Bit 11: Output compare 4 preload enable.

OC4M

Bits 12-14: Output compare 4 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNTTIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC4CE

Bit 15: Output compare 4 clear enable.

OC3M_3

Bit 16: Output Compare 3 mode - bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC4M_3

Bit 24: Output Compare 4 mode - bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CC4NP
rw 		CC4P
rw 		CC4E
rw 		CC3NP
rw 		CC3P
rw 		CC3E
rw 		CC2NP
rw 		CC2P
rw 		CC2E
rw 		CC1NP
rw 		CC1P
rw 		CC1E
rw
Toggle Fields

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CC2E

Bit 4: Capture/Compare 2 output enable.

CC2P

Bit 5: Capture/Compare 2 output Polarity.

CC2NP

Bit 7: Capture/Compare 2 output Polarity.

CC3E

Bit 8: Capture/Compare 3 output enable.

CC3P

Bit 9: Capture/Compare 3 output Polarity.

CC3NP

Bit 11: Capture/Compare 3 output Polarity.

CC4E

Bit 12: Capture/Compare 4 output enable.

CC4P

Bit 13: Capture/Compare 3 output Polarity.

CC4NP

Bit 15: Capture/Compare 4 output Polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
UIFCPY
r 		CNT_H
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT_L
rw
Toggle Fields

CNT_L

Bits 0-15: Low counter value.

CNT_H

Bits 16-30: High counter value (TIM2 only).

UIFCPY

Bit 31: Value depends on IUFREMAP in TIM2_CR1..

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PSC
rw
Toggle Fields

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ARR_H
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ARR_L
rw
Toggle Fields

ARR_L

Bits 0-15: Low Auto-reload value.

ARR_H

Bits 16-31: High Auto-reload value (TIM2 only).

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CCR1_H
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR1_L
rw
Toggle Fields

CCR1_L

Bits 0-15: Low Capture/Compare 1 value.

CCR1_H

Bits 16-31: High Capture/Compare 1 value (TIM2 only).

CCR2

capture/compare register 2

Offset: 0x38, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CCR2_H
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR2_L
rw
Toggle Fields

CCR2_L

Bits 0-15: Low Capture/Compare 2 value.

CCR2_H

Bits 16-31: High Capture/Compare 2 value (TIM2 only).

CCR3

capture/compare register 3

Offset: 0x3C, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CCR3_H
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR3_L
rw
Toggle Fields

CCR3_L

Bits 0-15: Low Capture/Compare value.

CCR3_H

Bits 16-31: High Capture/Compare value (TIM2 only).

CCR4

capture/compare register 4

Offset: 0x40, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CCR4_H
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CCR4_L
rw
Toggle Fields

CCR4_L

Bits 0-15: Low Capture/Compare value.

CCR4_H

Bits 16-31: High Capture/Compare value (TIM2 only).

DCR

DMA control register

Offset: 0x48, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DBL
rw 		DBA
rw
Toggle Fields

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DMAB
rw
Toggle Fields

DMAB

Bits 0-15: DMA register for burst accesses.

OR

TIM2 option register

Offset: 0x50, reset: 0x0000, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TI4_RMP
rw 		ETR_RMP
rw 		ITR_RMP
rw
Toggle Fields

ITR_RMP

Bit 0: Internal trigger remap.

ETR_RMP

Bit 1: External trigger remap.

TI4_RMP

Bits 2-3: Input capture 4 remap.

AF

TIM2 alternate function option register 1

Offset: 0x60, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ETRSEL
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ETRSEL
rw
Toggle Fields

ETRSEL

Bits 14-16: External trigger source selection.

TSC

0x40024000: Touch sensing controller

14/151 fields covered. Toggle Registers

Show register map

CR

control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/12 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CTPH
rw 		CTPL
rw 		SSD
rw 		SSE
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SSPSC
rw 		PGPSC
rw 		MCV
rw 		IODEF
rw 		SYNCPOL
rw 		AM
rw 		START
rw 		TSCE
rw
Toggle Fields

TSCE

Bit 0: Touch sensing controller enable.

START

Bit 1: Start a new acquisition.

AM

Bit 2: Acquisition mode.

SYNCPOL

Bit 3: Synchronization pin polarity.

IODEF

Bit 4: I/O Default mode.

MCV

Bits 5-7: Max count value.

PGPSC

Bits 12-14: pulse generator prescaler.

SSPSC

Bit 15: Spread spectrum prescaler.

SSE

Bit 16: Spread spectrum enable.

SSD

Bits 17-23: Spread spectrum deviation.

CTPL

Bits 24-27: Charge transfer pulse low.

CTPH

Bits 28-31: Charge transfer pulse high.

IER

interrupt enable register

Offset: 0x4, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MCEIE
rw 		EOAIE
rw
Toggle Fields

EOAIE

Bit 0: End of acquisition interrupt enable.

MCEIE

Bit 1: Max count error interrupt enable.

ICR

interrupt clear register

Offset: 0x8, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MCEIC
rw 		EOAIC
rw
Toggle Fields

EOAIC

Bit 0: End of acquisition interrupt clear.

MCEIC

Bit 1: Max count error interrupt clear.

ISR

interrupt status register

Offset: 0xC, reset: 0x00000000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MCEF
rw 		EOAF
rw
Toggle Fields

EOAF

Bit 0: End of acquisition flag.

MCEF

Bit 1: Max count error flag.

IOHCR

I/O hysteresis control register

Offset: 0x10, reset: 0xFFFFFFFF, access: read-write

0/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
G7_IO4
rw 		G7_IO3
rw 		G7_IO2
rw 		G7_IO1
rw 		G6_IO4
rw 		G6_IO3
rw 		G6_IO2
rw 		G6_IO1
rw 		G5_IO4
rw 		G5_IO3
rw 		G5_IO2
rw 		G5_IO1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
G4_IO4
rw 		G4_IO3
rw 		G4_IO2
rw 		G4_IO1
rw 		G3_IO4
rw 		G3_IO3
rw 		G3_IO2
rw 		G3_IO1
rw 		G2_IO4
rw 		G2_IO3
rw 		G2_IO2
rw 		G2_IO1
rw 		G1_IO4
rw 		G1_IO3
rw 		G1_IO2
rw 		G1_IO1
rw
Toggle Fields

G1_IO1

Bit 0: G1_IO1.

G1_IO2

Bit 1: G1_IO2.

G1_IO3

Bit 2: G1_IO3.

G1_IO4

Bit 3: G1_IO4.

G2_IO1

Bit 4: G2_IO1.

G2_IO2

Bit 5: G2_IO2.

G2_IO3

Bit 6: G2_IO3.

G2_IO4

Bit 7: G2_IO4.

G3_IO1

Bit 8: G3_IO1.

G3_IO2

Bit 9: G3_IO2.

G3_IO3

Bit 10: G3_IO3.

G3_IO4

Bit 11: G3_IO4.

G4_IO1

Bit 12: G4_IO1.

G4_IO2

Bit 13: G4_IO2.

G4_IO3

Bit 14: G4_IO3.

G4_IO4

Bit 15: G4_IO4.

G5_IO1

Bit 16: G5_IO1.

G5_IO2

Bit 17: G5_IO2.

G5_IO3

Bit 18: G5_IO3.

G5_IO4

Bit 19: G5_IO4.

G6_IO1

Bit 20: G6_IO1.

G6_IO2

Bit 21: G6_IO2.

G6_IO3

Bit 22: G6_IO3.

G6_IO4

Bit 23: G6_IO4.

G7_IO1

Bit 24: G7_IO1.

G7_IO2

Bit 25: G7_IO2.

G7_IO3

Bit 26: G7_IO3.

G7_IO4

Bit 27: G7_IO4.

IOASCR

I/O analog switch control register

Offset: 0x18, reset: 0x00000000, access: read-write

0/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
G7_IO4
rw 		G7_IO3
rw 		G7_IO2
rw 		G7_IO1
rw 		G6_IO4
rw 		G6_IO3
rw 		G6_IO2
rw 		G6_IO1
rw 		G5_IO4
rw 		G5_IO3
rw 		G5_IO2
rw 		G5_IO1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
G4_IO4
rw 		G4_IO3
rw 		G4_IO2
rw 		G4_IO1
rw 		G3_IO4
rw 		G3_IO3
rw 		G3_IO2
rw 		G3_IO1
rw 		G2_IO4
rw 		G2_IO3
rw 		G2_IO2
rw 		G2_IO1
rw 		G1_IO4
rw 		G1_IO3
rw 		G1_IO2
rw 		G1_IO1
rw
Toggle Fields

G1_IO1

Bit 0: G1_IO1.

G1_IO2

Bit 1: G1_IO2.

G1_IO3

Bit 2: G1_IO3.

G1_IO4

Bit 3: G1_IO4.

G2_IO1

Bit 4: G2_IO1.

G2_IO2

Bit 5: G2_IO2.

G2_IO3

Bit 6: G2_IO3.

G2_IO4

Bit 7: G2_IO4.

G3_IO1

Bit 8: G3_IO1.

G3_IO2

Bit 9: G3_IO2.

G3_IO3

Bit 10: G3_IO3.

G3_IO4

Bit 11: G3_IO4.

G4_IO1

Bit 12: G4_IO1.

G4_IO2

Bit 13: G4_IO2.

G4_IO3

Bit 14: G4_IO3.

G4_IO4

Bit 15: G4_IO4.

G5_IO1

Bit 16: G5_IO1.

G5_IO2

Bit 17: G5_IO2.

G5_IO3

Bit 18: G5_IO3.

G5_IO4

Bit 19: G5_IO4.

G6_IO1

Bit 20: G6_IO1.

G6_IO2

Bit 21: G6_IO2.

G6_IO3

Bit 22: G6_IO3.

G6_IO4

Bit 23: G6_IO4.

G7_IO1

Bit 24: G7_IO1.

G7_IO2

Bit 25: G7_IO2.

G7_IO3

Bit 26: G7_IO3.

G7_IO4

Bit 27: G7_IO4.

IOSCR

I/O sampling control register

Offset: 0x20, reset: 0x00000000, access: read-write

0/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
G7_IO4
rw 		G7_IO3
rw 		G7_IO2
rw 		G7_IO1
rw 		G6_IO4
rw 		G6_IO3
rw 		G6_IO2
rw 		G6_IO1
rw 		G5_IO4
rw 		G5_IO3
rw 		G5_IO2
rw 		G5_IO1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
G4_IO4
rw 		G4_IO3
rw 		G4_IO2
rw 		G4_IO1
rw 		G3_IO4
rw 		G3_IO3
rw 		G3_IO2
rw 		G3_IO1
rw 		G2_IO4
rw 		G2_IO3
rw 		G2_IO2
rw 		G2_IO1
rw 		G1_IO4
rw 		G1_IO3
rw 		G1_IO2
rw 		G1_IO1
rw
Toggle Fields

G1_IO1

Bit 0: G1_IO1.

G1_IO2

Bit 1: G1_IO2.

G1_IO3

Bit 2: G1_IO3.

G1_IO4

Bit 3: G1_IO4.

G2_IO1

Bit 4: G2_IO1.

G2_IO2

Bit 5: G2_IO2.

G2_IO3

Bit 6: G2_IO3.

G2_IO4

Bit 7: G2_IO4.

G3_IO1

Bit 8: G3_IO1.

G3_IO2

Bit 9: G3_IO2.

G3_IO3

Bit 10: G3_IO3.

G3_IO4

Bit 11: G3_IO4.

G4_IO1

Bit 12: G4_IO1.

G4_IO2

Bit 13: G4_IO2.

G4_IO3

Bit 14: G4_IO3.

G4_IO4

Bit 15: G4_IO4.

G5_IO1

Bit 16: G5_IO1.

G5_IO2

Bit 17: G5_IO2.

G5_IO3

Bit 18: G5_IO3.

G5_IO4

Bit 19: G5_IO4.

G6_IO1

Bit 20: G6_IO1.

G6_IO2

Bit 21: G6_IO2.

G6_IO3

Bit 22: G6_IO3.

G6_IO4

Bit 23: G6_IO4.

G7_IO1

Bit 24: G7_IO1.

G7_IO2

Bit 25: G7_IO2.

G7_IO3

Bit 26: G7_IO3.

G7_IO4

Bit 27: G7_IO4.

IOCCR

I/O channel control register

Offset: 0x28, reset: 0x00000000, access: read-write

0/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
G7_IO4
rw 		G7_IO3
rw 		G7_IO2
rw 		G7_IO1
rw 		G6_IO4
rw 		G6_IO3
rw 		G6_IO2
rw 		G6_IO1
rw 		G5_IO4
rw 		G5_IO3
rw 		G5_IO2
rw 		G5_IO1
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
G4_IO4
rw 		G4_IO3
rw 		G4_IO2
rw 		G4_IO1
rw 		G3_IO4
rw 		G3_IO3
rw 		G3_IO2
rw 		G3_IO1
rw 		G2_IO4
rw 		G2_IO3
rw 		G2_IO2
rw 		G2_IO1
rw 		G1_IO4
rw 		G1_IO3
rw 		G1_IO2
rw 		G1_IO1
rw
Toggle Fields

G1_IO1

Bit 0: G1_IO1.

G1_IO2

Bit 1: G1_IO2.

G1_IO3

Bit 2: G1_IO3.

G1_IO4

Bit 3: G1_IO4.

G2_IO1

Bit 4: G2_IO1.

G2_IO2

Bit 5: G2_IO2.

G2_IO3

Bit 6: G2_IO3.

G2_IO4

Bit 7: G2_IO4.

G3_IO1

Bit 8: G3_IO1.

G3_IO2

Bit 9: G3_IO2.

G3_IO3

Bit 10: G3_IO3.

G3_IO4

Bit 11: G3_IO4.

G4_IO1

Bit 12: G4_IO1.

G4_IO2

Bit 13: G4_IO2.

G4_IO3

Bit 14: G4_IO3.

G4_IO4

Bit 15: G4_IO4.

G5_IO1

Bit 16: G5_IO1.

G5_IO2

Bit 17: G5_IO2.

G5_IO3

Bit 18: G5_IO3.

G5_IO4

Bit 19: G5_IO4.

G6_IO1

Bit 20: G6_IO1.

G6_IO2

Bit 21: G6_IO2.

G6_IO3

Bit 22: G6_IO3.

G6_IO4

Bit 23: G6_IO4.

G7_IO1

Bit 24: G7_IO1.

G7_IO2

Bit 25: G7_IO2.

G7_IO3

Bit 26: G7_IO3.

G7_IO4

Bit 27: G7_IO4.

IOGCSR

I/O group control status register

Offset: 0x30, reset: 0x00000000, access: Unspecified

7/14 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
G7S
r 		G6S
r 		G5S
r 		G4S
r 		G3S
r 		G2S
r 		G1S
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
G7E
rw 		G6E
rw 		G5E
rw 		G4E
rw 		G3E
rw 		G2E
rw 		G1E
rw
Toggle Fields

G1E

Bit 0: Analog I/O group x enable.

G2E

Bit 1: Analog I/O group x enable.

G3E

Bit 2: Analog I/O group x enable.

G4E

Bit 3: Analog I/O group x enable.

G5E

Bit 4: Analog I/O group x enable.

G6E

Bit 5: Analog I/O group x enable.

G7E

Bit 6: Analog I/O group x enable.

G1S

Bit 16: Analog I/O group x status.

G2S

Bit 17: Analog I/O group x status.

G3S

Bit 18: Analog I/O group x status.

G4S

Bit 19: Analog I/O group x status.

G5S

Bit 20: Analog I/O group x status.

G6S

Bit 21: Analog I/O group x status.

G7S

Bit 22: Analog I/O group x status.

IOG1CR

I/O group x counter register

Offset: 0x34, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-13: Counter value.

IOG2CR

I/O group x counter register

Offset: 0x38, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-13: Counter value.

IOG3CR

I/O group x counter register

Offset: 0x3C, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-13: Counter value.

IOG4CR

I/O group x counter register

Offset: 0x40, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-13: Counter value.

IOG5CR

I/O group x counter register

Offset: 0x44, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-13: Counter value.

IOG6CR

I/O group x counter register

Offset: 0x48, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-13: Counter value.

IOG7CR

I/O group x counter register

Offset: 0x4C, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT
r
Toggle Fields

CNT

Bits 0-13: Counter value.

USART1

0x40013800: Universal synchronous asynchronous receiver transmitter

29/134 fields covered. Toggle Registers

Show register map

CR1

Control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/32 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RXFFIE
rw 		TXFEIE
rw 		FIFOEN
rw 		M1
rw 		EOBIE
rw 		RTOIE
rw 		DEAT4
rw 		DEAT3
rw 		DEAT2
rw 		DEAT1
rw 		DEAT0
rw 		DEDT4
rw 		DEDT3
rw 		DEDT2
rw 		DEDT1
rw 		DEDT0
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OVER8
rw 		CMIE
rw 		MME
rw 		M0
rw 		WAKE
rw 		PCE
rw 		PS
rw 		PEIE
rw 		TXEIE
rw 		TCIE
rw 		RXNEIE
rw 		IDLEIE
rw 		TE
rw 		RE
rw 		UESM
rw 		UE
rw
Toggle Fields

UE

Bit 0: USART enable.

UESM

Bit 1: USART enable in Stop mode.

RE

Bit 2: Receiver enable.

TE

Bit 3: Transmitter enable.

IDLEIE

Bit 4: IDLE interrupt enable.

RXNEIE

Bit 5: RXNE interrupt enable.

TCIE

Bit 6: Transmission complete interrupt enable.

TXEIE

Bit 7: interrupt enable.

PEIE

Bit 8: PE interrupt enable.

PS

Bit 9: Parity selection.

PCE

Bit 10: Parity control enable.

WAKE

Bit 11: Receiver wakeup method.

M0

Bit 12: Word length.

MME

Bit 13: Mute mode enable.

CMIE

Bit 14: Character match interrupt enable.

OVER8

Bit 15: Oversampling mode.

DEDT0

Bit 16: DEDT0.

DEDT1

Bit 17: DEDT1.

DEDT2

Bit 18: DEDT2.

DEDT3

Bit 19: DEDT3.

DEDT4

Bit 20: Driver Enable de-assertion time.

DEAT0

Bit 21: DEAT0.

DEAT1

Bit 22: DEAT1.

DEAT2

Bit 23: DEAT2.

DEAT3

Bit 24: DEAT3.

DEAT4

Bit 25: Driver Enable assertion time.

RTOIE

Bit 26: Receiver timeout interrupt enable.

EOBIE

Bit 27: End of Block interrupt enable.

M1

Bit 28: Word length.

FIFOEN

Bit 29: FIFO mode enable.

TXFEIE

Bit 30: TXFIFO empty interrupt enable.

RXFFIE

Bit 31: RXFIFO Full interrupt enable.

CR2

Control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/22 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ADD4_7
rw 		ADD0_3
rw 		RTOEN
rw 		ABRMOD1
rw 		ABRMOD0
rw 		ABREN
rw 		MSBFIRST
rw 		TAINV
rw 		TXINV
rw 		RXINV
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SWAP
rw 		LINEN
rw 		STOP
rw 		CLKEN
rw 		CPOL
rw 		CPHA
rw 		LBCL
rw 		LBDIE
rw 		LBDL
rw 		ADDM7
rw 		DIS_NSS
rw 		SLVEN
rw
Toggle Fields

SLVEN

Bit 0: Synchronous Slave mode enable.

DIS_NSS

Bit 3: When the DSI_NSS bit is set, the NSS pin input will be ignored.

ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

LBDL

Bit 5: LIN break detection length.

LBDIE

Bit 6: LIN break detection interrupt enable.

LBCL

Bit 8: Last bit clock pulse.

CPHA

Bit 9: Clock phase.

CPOL

Bit 10: Clock polarity.

CLKEN

Bit 11: Clock enable.

STOP

Bits 12-13: STOP bits.

LINEN

Bit 14: LIN mode enable.

SWAP

Bit 15: Swap TX/RX pins.

RXINV

Bit 16: RX pin active level inversion.

TXINV

Bit 17: TX pin active level inversion.

TAINV

Bit 18: Binary data inversion.

MSBFIRST

Bit 19: Most significant bit first.

ABREN

Bit 20: Auto baud rate enable.

ABRMOD0

Bit 21: ABRMOD0.

ABRMOD1

Bit 22: Auto baud rate mode.

RTOEN

Bit 23: Receiver timeout enable.

ADD0_3

Bits 24-27: Address of the USART node.

ADD4_7

Bits 28-31: Address of the USART node.

CR3

Control register 3

Offset: 0x8, reset: 0x0000, access: read-write

0/24 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TXFTCFG
rw 		RXFTIE
rw 		RXFTCFG
rw 		TCBGTIE
rw 		TXFTIE
rw 		WUFIE
rw 		WUS
rw 		SCARCNT
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DEP
rw 		DEM
rw 		DDRE
rw 		OVRDIS
rw 		ONEBIT
rw 		CTSIE
rw 		CTSE
rw 		RTSE
rw 		DMAT
rw 		DMAR
rw 		SCEN
rw 		NACK
rw 		HDSEL
rw 		IRLP
rw 		IREN
rw 		EIE
rw
Toggle Fields

EIE

Bit 0: Error interrupt enable.

IREN

Bit 1: Ir mode enable.

IRLP

Bit 2: Ir low-power.

HDSEL

Bit 3: Half-duplex selection.

NACK

Bit 4: Smartcard NACK enable.

SCEN

Bit 5: Smartcard mode enable.

DMAR

Bit 6: DMA enable receiver.

DMAT

Bit 7: DMA enable transmitter.

RTSE

Bit 8: RTS enable.

CTSE

Bit 9: CTS enable.

CTSIE

Bit 10: CTS interrupt enable.

ONEBIT

Bit 11: One sample bit method enable.

OVRDIS

Bit 12: Overrun Disable.

DDRE

Bit 13: DMA Disable on Reception Error.

DEM

Bit 14: Driver enable mode.

DEP

Bit 15: Driver enable polarity selection.

SCARCNT

Bits 17-19: Smartcard auto-retry count.

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

TXFTIE

Bit 23: threshold interrupt enable.

TCBGTIE

Bit 24: Tr Complete before guard time, interrupt enable.

RXFTCFG

Bits 25-27: Receive FIFO threshold configuration.

RXFTIE

Bit 28: RXFIFO threshold interrupt enable.

TXFTCFG

Bits 29-31: TXFIFO threshold configuration.

BRR

Baud rate register

Offset: 0xC, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BRR
rw
Toggle Fields

BRR

Bits 0-15: BRR_4_15.

GTPR

Guard time and prescaler register

Offset: 0x10, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
GT
rw 		PSC
rw
Toggle Fields

PSC

Bits 0-7: Prescaler value.

GT

Bits 8-15: Guard time value.

RTOR

Receiver timeout register

Offset: 0x14, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
BLEN
rw 		RTO
rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RTO
rw
Toggle Fields

RTO

Bits 0-23: Receiver timeout value.

BLEN

Bits 24-31: Block Length.

RQR

Request register

Offset: 0x18, reset: 0x0000, access: write-only

0/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TXFRQ
w 		RXFRQ
w 		MMRQ
w 		SBKRQ
w 		ABRRQ
w
Toggle Fields

ABRRQ

Bit 0: Auto baud rate request.

SBKRQ

Bit 1: Send break request.

MMRQ

Bit 2: Mute mode request.

RXFRQ

Bit 3: Receive data flush request.

TXFRQ

Bit 4: Transmit data flush request.

ISR

Interrupt & status register

Offset: 0x1C, reset: 0x00C0, access: read-only

28/28 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TXFT
r 		RXFT
r 		TCBGT
r 		RXFF
r 		TXFE
r 		REACK
r 		TEACK
r 		WUF
r 		RWU
r 		SBKF
r 		CMF
r 		BUSY
r
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ABRF
r 		ABRE
r 		UDR
r 		EOBF
r 		RTOF
r 		CTS
r 		CTSIF
r 		LBDF
r 		TXE
r 		TC
r 		RXNE
r 		IDLE
r 		ORE
r 		NF
r 		FE
r 		PE
r
Toggle Fields

PE

Bit 0: PE.

FE

Bit 1: FE.

NF

Bit 2: NF.

ORE

Bit 3: ORE.

IDLE

Bit 4: IDLE.

RXNE

Bit 5: RXNE.

TC

Bit 6: TC.

TXE

Bit 7: TXE.

LBDF

Bit 8: LBDF.

CTSIF

Bit 9: CTSIF.

CTS

Bit 10: CTS.

RTOF

Bit 11: RTOF.

EOBF

Bit 12: EOBF.

UDR

Bit 13: SPI slave underrun error flag.

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

CMF

Bit 17: CMF.

SBKF

Bit 18: SBKF.

RWU

Bit 19: RWU.

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

TXFE

Bit 23: TXFIFO Empty.

RXFF

Bit 24: RXFIFO Full.

TCBGT

Bit 25: Transmission complete before guard time flag.

RXFT

Bit 26: RXFIFO threshold flag.

TXFT

Bit 27: TXFIFO threshold flag.

ICR

Interrupt flag clear register

Offset: 0x20, reset: 0x0000, access: write-only

0/15 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
WUCF
w 		CMCF
w
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
UDRCF
w 		EOBCF
w 		RTOCF
w 		CTSCF
w 		LBDCF
w 		TCBGTCF
w 		TCCF
w 		TXFECF
w 		IDLECF
w 		ORECF
w 		NCF
w 		FECF
w 		PECF
w
Toggle Fields

PECF

Bit 0: Parity error clear flag.

FECF

Bit 1: Framing error clear flag.

NCF

Bit 2: Noise detected clear flag.

ORECF

Bit 3: Overrun error clear flag.

IDLECF

Bit 4: Idle line detected clear flag.

TXFECF

Bit 5: TXFIFO empty clear flag.

TCCF

Bit 6: Transmission complete clear flag.

TCBGTCF

Bit 7: Transmission complete before Guard time clear flag.

LBDCF

Bit 8: LIN break detection clear flag.

CTSCF

Bit 9: CTS clear flag.

RTOCF

Bit 11: Receiver timeout clear flag.

EOBCF

Bit 12: End of block clear flag.

UDRCF

Bit 13: SPI slave underrun clear flag.

CMCF

Bit 17: Character match clear flag.

WUCF

Bit 20: Wakeup from Stop mode clear flag.

RDR

Receive data register

Offset: 0x24, reset: 0x0000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RDR
r
Toggle Fields

RDR

Bits 0-8: Receive data value.

TDR

Transmit data register

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TDR
rw
Toggle Fields

TDR

Bits 0-8: Transmit data value.

PRESC

Prescaler register

Offset: 0x2C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PRESCALER
rw
Toggle Fields

PRESCALER

Bits 0-3: Clock prescaler.

USB

0x40006800: Universal serial bus full-speed device interface

21/167 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 EP0R
0x4 EP1R
0x8 EP2R
0xC EP3R
0x10 EP4R
0x14 EP5R
0x18 EP6R
0x1C EP7R
0x40 CNTR
0x44 ISTR
0x48 FNR
0x4C DADDR
0x50 BTABLE
0x52 COUNT0_TX
0x54 ADDR0_RX
0x54 LPMCSR
0x56 COUNT0_RX
0x58 BCDR
0x5A COUNT1_TX
0x5C ADDR1_RX
0x5E COUNT1_RX
0x62 COUNT2_TX
0x64 ADDR2_RX
0x66 COUNT2_RX
0x6A COUNT3_TX
0x6C ADDR3_RX
0x6E COUNT3_RX
0x72 COUNT4_TX
0x74 ADDR4_RX
0x76 COUNT4_RX
0x7A COUNT5_TX
0x7C ADDR5_RX
0x7E COUNT5_RX
0x82 COUNT6_TX
0x84 ADDR6_RX
0x86 COUNT6_RX
0x8A COUNT7_TX
0x8C ADDR7_RX
0x8E COUNT7_RX

EP0R

endpoint 0 register

Offset: 0x0, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR_RX
rw 		DTOG_RX
rw 		STAT_RX
rw 		SETUP
rw 		EP_TYPE
rw 		EP_KIND
rw 		CTR_TX
rw 		DTOG_TX
rw 		STAT_TX
rw 		EA
rw
Toggle Fields

EA

Bits 0-3: Endpoint address.

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP1R

endpoint 1 register

Offset: 0x4, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR_RX
rw 		DTOG_RX
rw 		STAT_RX
rw 		SETUP
rw 		EP_TYPE
rw 		EP_KIND
rw 		CTR_TX
rw 		DTOG_TX
rw 		STAT_TX
rw 		EA
rw
Toggle Fields

EA

Bits 0-3: Endpoint address.

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP2R

endpoint 2 register

Offset: 0x8, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR_RX
rw 		DTOG_RX
rw 		STAT_RX
rw 		SETUP
rw 		EP_TYPE
rw 		EP_KIND
rw 		CTR_TX
rw 		DTOG_TX
rw 		STAT_TX
rw 		EA
rw
Toggle Fields

EA

Bits 0-3: Endpoint address.

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP3R

endpoint 3 register

Offset: 0xC, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR_RX
rw 		DTOG_RX
rw 		STAT_RX
rw 		SETUP
rw 		EP_TYPE
rw 		EP_KIND
rw 		CTR_TX
rw 		DTOG_TX
rw 		STAT_TX
rw 		EA
rw
Toggle Fields

EA

Bits 0-3: Endpoint address.

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP4R

endpoint 4 register

Offset: 0x10, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR_RX
rw 		DTOG_RX
rw 		STAT_RX
rw 		SETUP
rw 		EP_TYPE
rw 		EP_KIND
rw 		CTR_TX
rw 		DTOG_TX
rw 		STAT_TX
rw 		EA
rw
Toggle Fields

EA

Bits 0-3: Endpoint address.

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP5R

endpoint 5 register

Offset: 0x14, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR_RX
rw 		DTOG_RX
rw 		STAT_RX
rw 		SETUP
rw 		EP_TYPE
rw 		EP_KIND
rw 		CTR_TX
rw 		DTOG_TX
rw 		STAT_TX
rw 		EA
rw
Toggle Fields

EA

Bits 0-3: Endpoint address.

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP6R

endpoint 6 register

Offset: 0x18, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR_RX
rw 		DTOG_RX
rw 		STAT_RX
rw 		SETUP
rw 		EP_TYPE
rw 		EP_KIND
rw 		CTR_TX
rw 		DTOG_TX
rw 		STAT_TX
rw 		EA
rw
Toggle Fields

EA

Bits 0-3: Endpoint address.

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP7R

endpoint 7 register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/10 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR_RX
rw 		DTOG_RX
rw 		STAT_RX
rw 		SETUP
rw 		EP_TYPE
rw 		EP_KIND
rw 		CTR_TX
rw 		DTOG_TX
rw 		STAT_TX
rw 		EA
rw
Toggle Fields

EA

Bits 0-3: Endpoint address.

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

CNTR

control register

Offset: 0x40, reset: 0x00000003, access: read-write

0/15 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTRM
rw 		PMAOVRM
rw 		ERRM
rw 		WKUPM
rw 		SUSPM
rw 		RESETM
rw 		SOFM
rw 		ESOFM
rw 		L1REQM
rw 		L1RESUME
rw 		RESUME
rw 		FSUSP
rw 		LPMODE
rw 		PDWN
rw 		FRES
rw
Toggle Fields

FRES

Bit 0: Force USB Reset.

PDWN

Bit 1: Power down.

LPMODE

Bit 2: Low-power mode.

FSUSP

Bit 3: Force suspend.

RESUME

Bit 4: Resume request.

L1RESUME

Bit 5: LPM L1 Resume request.

L1REQM

Bit 7: LPM L1 state request interrupt mask.

ESOFM

Bit 8: Expected start of frame interrupt mask.

SOFM

Bit 9: Start of frame interrupt mask.

RESETM

Bit 10: USB reset interrupt mask.

SUSPM

Bit 11: Suspend mode interrupt mask.

WKUPM

Bit 12: Wakeup interrupt mask.

ERRM

Bit 13: Error interrupt mask.

PMAOVRM

Bit 14: Packet memory area over / underrun interrupt mask.

CTRM

Bit 15: Correct transfer interrupt mask.

ISTR

interrupt status register

Offset: 0x44, reset: 0x00000000, access: Unspecified

3/11 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CTR
r 		PMAOVR
rw 		ERR
rw 		WKUP
rw 		SUSP
rw 		RESET
rw 		SOF
rw 		ESOF
rw 		L1REQ
rw 		DIR
r 		EP_ID
r
Toggle Fields

EP_ID

Bits 0-3: Endpoint Identifier.

DIR

Bit 4: Direction of transaction.

L1REQ

Bit 7: LPM L1 state request.

ESOF

Bit 8: Expected start frame.

SOF

Bit 9: start of frame.

RESET

Bit 10: reset request.

SUSP

Bit 11: Suspend mode request.

WKUP

Bit 12: Wakeup.

ERR

Bit 13: Error.

PMAOVR

Bit 14: Packet memory area over / underrun.

CTR

Bit 15: Correct transfer.

FNR

frame number register

Offset: 0x48, reset: 0x0000, access: read-only

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RXDP
r 		RXDM
r 		LCK
r 		LSOF
r 		FN
r
Toggle Fields

FN

Bits 0-10: Frame number.

LSOF

Bits 11-12: Lost SOF.

LCK

Bit 13: Locked.

RXDM

Bit 14: Receive data - line status.

RXDP

Bit 15: Receive data + line status.

DADDR

device address

Offset: 0x4C, reset: 0x0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EF
rw 		ADD
rw
Toggle Fields

ADD

Bits 0-6: Device address.

EF

Bit 7: Enable function.

BTABLE

Buffer table address

Offset: 0x50, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BTABLE
rw
Toggle Fields

BTABLE

Bits 3-15: Buffer table.

COUNT0_TX

Transmission byte count 0

Offset: 0x52, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COUNT0_TX
rw
Toggle Fields

COUNT0_TX

Bits 0-9: Transmission byte count.

ADDR0_RX

Reception buffer address 0

Offset: 0x54, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR0_RX
rw
Toggle Fields

ADDR0_RX

Bits 1-15: Reception buffer address.

LPMCSR

control and status register

Offset: 0x54, reset: 0x0000, access: Unspecified

1/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BESL
r 		REMWAKE
rw 		LPMACK
rw 		LPMEN
rw
Toggle Fields

LPMEN

Bit 0: LPM support enable.

LPMACK

Bit 1: LPM Token acknowledge enable.

REMWAKE

Bit 3: RemoteWake value.

BESL

Bits 4-7: BESL value.

COUNT0_RX

Reception byte count 0

Offset: 0x56, reset: 0x0000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BL_SIZE
rw 		NUM_BLOCK
rw 		COUNT0_RX
r
Toggle Fields

COUNT0_RX

Bits 0-9: Reception byte count.

NUM_BLOCK

Bits 10-14: Number of blocks.

BL_SIZE

Bit 15: Block size.

BCDR

Battery charging detector(

Offset: 0x58, reset: 0x0000, access: Unspecified

4/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DPPU
rw 		PS2DET
r 		SDET
r 		PDET
r 		DCDET
r 		SDEN
rw 		PDEN
rw 		DCDEN
rw 		BCDEN
rw
Toggle Fields

BCDEN

Bit 0: Battery charging detector (BCD) enable.

DCDEN

Bit 1: Data contact detection (DCD) mode enable.

PDEN

Bit 2: Primary detection (PD) mode enable.

SDEN

Bit 3: Secondary detection (SD) mode enable.

DCDET

Bit 4: Data contact detection (DCD) status.

PDET

Bit 5: Primary detection (PD) status.

SDET

Bit 6: Secondary detection (SD) status.

PS2DET

Bit 7: DM pull-up detection status.

DPPU

Bit 15: DP pull-up control.

COUNT1_TX

Transmission byte count 0

Offset: 0x5A, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COUNT1_TX
rw
Toggle Fields

COUNT1_TX

Bits 0-9: Transmission byte count.

ADDR1_RX

Reception buffer address 0

Offset: 0x5C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR1_RX
rw
Toggle Fields

ADDR1_RX

Bits 1-15: Reception buffer address.

COUNT1_RX

Reception byte count 0

Offset: 0x5E, reset: 0x0000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BL_SIZE
rw 		NUM_BLOCK
rw 		COUNT1_RX
r
Toggle Fields

COUNT1_RX

Bits 0-9: Reception byte count.

NUM_BLOCK

Bits 10-14: Number of blocks.

BL_SIZE

Bit 15: Block size.

COUNT2_TX

Transmission byte count 0

Offset: 0x62, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COUNT2_TX
rw
Toggle Fields

COUNT2_TX

Bits 0-9: Transmission byte count.

ADDR2_RX

Reception buffer address 0

Offset: 0x64, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR2_RX
rw
Toggle Fields

ADDR2_RX

Bits 1-15: Reception buffer address.

COUNT2_RX

Reception byte count 0

Offset: 0x66, reset: 0x0000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BL_SIZE
rw 		NUM_BLOCK
rw 		COUNT2_RX
r
Toggle Fields

COUNT2_RX

Bits 0-9: Reception byte count.

NUM_BLOCK

Bits 10-14: Number of blocks.

BL_SIZE

Bit 15: Block size.

COUNT3_TX

Transmission byte count 0

Offset: 0x6A, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COUNT3_TX
rw
Toggle Fields

COUNT3_TX

Bits 0-9: Transmission byte count.

ADDR3_RX

Reception buffer address 0

Offset: 0x6C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR3_RX
rw
Toggle Fields

ADDR3_RX

Bits 1-15: Reception buffer address.

COUNT3_RX

Reception byte count 0

Offset: 0x6E, reset: 0x0000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BL_SIZE
rw 		NUM_BLOCK
rw 		COUNT3_RX
r
Toggle Fields

COUNT3_RX

Bits 0-9: Reception byte count.

NUM_BLOCK

Bits 10-14: Number of blocks.

BL_SIZE

Bit 15: Block size.

COUNT4_TX

Transmission byte count 0

Offset: 0x72, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COUNT4_TX
rw
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COUNT4_TX

Bits 0-9: Transmission byte count.

ADDR4_RX

Reception buffer address 0

Offset: 0x74, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR4_RX
rw
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ADDR4_RX

Bits 1-15: Reception buffer address.

COUNT4_RX

Reception byte count 0

Offset: 0x76, reset: 0x0000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BL_SIZE
rw 		NUM_BLOCK
rw 		COUNT4_RX
r
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COUNT4_RX

Bits 0-9: Reception byte count.

NUM_BLOCK

Bits 10-14: Number of blocks.

BL_SIZE

Bit 15: Block size.

COUNT5_TX

Transmission byte count 0

Offset: 0x7A, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COUNT5_TX
rw
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COUNT5_TX

Bits 0-9: Transmission byte count.

ADDR5_RX

Reception buffer address 0

Offset: 0x7C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR5_RX
rw
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ADDR5_RX

Bits 1-15: Reception buffer address.

COUNT5_RX

Reception byte count 0

Offset: 0x7E, reset: 0x0000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BL_SIZE
rw 		NUM_BLOCK
rw 		COUNT5_RX
r
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COUNT5_RX

Bits 0-9: Reception byte count.

NUM_BLOCK

Bits 10-14: Number of blocks.

BL_SIZE

Bit 15: Block size.

COUNT6_TX

Transmission byte count 0

Offset: 0x82, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COUNT6_TX
rw
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COUNT6_TX

Bits 0-9: Transmission byte count.

ADDR6_RX

Reception buffer address 0

Offset: 0x84, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR6_RX
rw
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ADDR6_RX

Bits 1-15: Reception buffer address.

COUNT6_RX

Reception byte count 0

Offset: 0x86, reset: 0x0000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BL_SIZE
rw 		NUM_BLOCK
rw 		COUNT6_RX
r
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COUNT6_RX

Bits 0-9: Reception byte count.

NUM_BLOCK

Bits 10-14: Number of blocks.

BL_SIZE

Bit 15: Block size.

COUNT7_TX

Transmission byte count 0

Offset: 0x8A, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
COUNT7_TX
rw
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COUNT7_TX

Bits 0-9: Transmission byte count.

ADDR7_RX

Reception buffer address 0

Offset: 0x8C, reset: 0x0000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADDR7_RX
rw
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ADDR7_RX

Bits 1-15: Reception buffer address.

COUNT7_RX

Reception byte count 0

Offset: 0x8E, reset: 0x0000, access: Unspecified

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BL_SIZE
rw 		NUM_BLOCK
rw 		COUNT7_RX
r
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COUNT7_RX

Bits 0-9: Reception byte count.

NUM_BLOCK

Bits 10-14: Number of blocks.

BL_SIZE

Bit 15: Block size.

VREFBUF

0x40010030: Voltage reference buffer

1/5 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CSR
0x4 CCR

CSR

VREF control and status register

Offset: 0x0, reset: 0x00000002, access: Unspecified

1/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
VRR
r 		VRS
rw 		HIZ
rw 		ENVR
rw
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ENVR

Bit 0: Voltage reference buffer enable.

HIZ

Bit 1: High impedance mode.

VRS

Bit 2: Voltage reference scale.

VRR

Bit 3: Voltage reference buffer ready.

CCR

calibration control register

Offset: 0x4, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TRIM
rw
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TRIM

Bits 0-5: Trimming code.

WWDG

0x40002C00: System window watchdog

0/6 fields covered. Toggle Registers

Show register map

Offset Name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x0 CR
0x4 CFR
0x8 SR

CR

Control register

Offset: 0x0, reset: 0x0000007F, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WDGA
rw 		T
rw
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T

Bits 0-6: 7-bit counter (MSB to LSB).

WDGA

Bit 7: Activation bit.

CFR

Configuration register

Offset: 0x4, reset: 0x0000007F, access: read-write

0/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
WDGTB
rw 		EWI
rw 		W
rw
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W

Bits 0-6: 7-bit window value.

EWI

Bit 9: Early wakeup interrupt.

WDGTB

Bits 11-13: Timer base.

SR

Status register

Offset: 0x8, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EWIF
rw
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EWIF

Bit 0: Early wakeup interrupt flag.